Pinpoint Tests - Hybrid

• PINPOINT TEST A: Engine No Start
  • Notes
  • A1 Attempt To Crank The Engine
  • A2 Identify The Type Of No Start
  • A3 Check The VREF Voltage To The Throttle Position (TP) Sensor
  • A4 Check The Flash EEPROM Programming Signal (FEPS) Circuit For A Short To Voltage In The Harness
  • A5 Check The Rpm In The Pcm
  • A6 Check For Crankshaft Position (CKP) And Camshaft Position (CMP) Synchronization
  • A7 Check The Pcm Driver To The Coils
  • A8 Check The Fuel Pressure
  • A9 Check The Fuel Pressure LEAKDOWN
  • A10 Check The Fuel Injectors For VPWR
  • A11 Check The Fuel Injectors Ability To Deliver Fuel
  • A12 Check For Correct Pcm Operation
• PINPOINT TEST AA: Engine Disabled and Vehicle Immobilized
  • Notes
  • Aa1 Check For Ignition Run Input At The Pcm
  • Aa2 Check For Ignition Run/Start Input At The Pcm
  • Aa3 Check The Ignition Run/Start Circuit For An Open
  • Aa4 Check For Grounded Ignition Run/Start Circuit
  • Aa5 Check The Voltage And Ground To The Modules
  • Aa6 Check The Status Of The Contactors
  • Aa7 Check High Voltage Battery Power At The Transaxle Assembly
  • Aa8 Check For The Correct Vehicle Mode
  • Aa9 Check For Correct Pcm Operation
• PINPOINT TEST B: Powertrain Control Module (PCM) Power Relay
  • Notes
  • B1 Check For Diagnostic Trouble Codes (DTCS)
  • B2 Check The KEYST PIDS
  • B3 Check The Ignition Switch And Harness For An Open
  • B4 Check The ISP-R Circuit For A Short To Ground
  • B5 Check The PCMRC Circuit For A Short To Ground In The Harness
  • B6 DTC P2535: Check For Correct Key Operation
  • B7 Check The ISP-R/S Circuit For A Short To Voltage
  • B8 Check The B+ Voltage To Pcm Power Relay
  • B9 DTCS P0685 And P068A: Check The PCMRC Circuit For An Open In The Harness
  • B10 Check The PCMRC Circuit For A Short To Voltage In The Harness
  • B11 Check The ISP-R Voltage At The Pcm Harness Connector
  • B12 Check The ISP-R Circuit For A Short To Voltage In The Harness
  • B13 Check The INJPWRM Circuit For An Open In The Harness
  • B14 Check For An Open VPWR Circuit Between The Pcm And The Pcm Power Relay
  • B15 Check The ISP-R And ISP-R/S Circuits For Intermittent Concerns
  • B16 Check For Correct Pcm Operation
• PINPOINT TEST BC: DTCs P0562 and P0563: Transaxle Control Module (TCM) Voltage Concern
  • Notes
  • BC1 DTCS P0562 And P0563: Check For Self-Test DTCS
  • BC2 DTC P0562: Check For Any Other TCM And Pcm DTCS
  • BC3 Check The B+ And VPWR Circuits For Voltage
  • BC4 Check The Voltage To The TCM Using Ground As A Reference
  • BC5 Check The TCM Power And Ground Circuit(S) For Intermittent Concerns
  • BC6 Check For Self-Test DTCS
  • BC7 DTC P0563: Are There Any Other TCM Or Pcm DTCS?
• PINPOINT TEST C: Reference Voltage (VREF)
  • Notes
  • C1 Check The Reference Voltage To SIGRTN/ETCRTN
  • C2 Check The Reference Voltage To Ground
  • C3 Check The VREF Circuit For Voltage With All The Sensors Disconnected
  • C4 Check The Reference Voltage Circuit For An Open
  • C5 Check The Reference Voltage Circuit For A Short To Ground
  • C6 Check The Reference Voltage Circuit For A Short To VPWR
  • C7 Check The Reference Voltage For A Short To Voltage
  • C8 Check The ETCREF Circuit For Voltage With The Electronic Throttle Body (ETB) Connected
  • C9 Check The ETCREF Circuit For Voltage With The App Sensor Connected
  • C10 Check The VREF Circuit Voltage With The Map Sensor Connected
  • C11 Check The VREF Circuit Voltage With The Ftp Sensor Connected
  • C12 Check The SIGRTN Or ETCRTN Circuit(S) For An Open
  • C13 Check The Suspect Sensor For An Internal Short
  • C14 Check For Correct Pcm Operation
• PINPOINT TEST DA: Intake Air Temperature (IAT) Sensor
  • Notes
  • DA1 Check For Diagnostic Trouble Codes (DTCS)
  • DA2 DTC P0113: Check The IAT Signal Circuit
  • DA3 Check IAT Sensor Resistance
  • DA4 Check The Signal And SIGRTN Circuits For An Open In The Harness
  • DA5 Check The Signal For A Short To Voltage In Harness
  • DA6 DTC P0112: Simulate An Opposite Signal To The Pcm
  • DA7 Check The Sensor Signal For A Short To Ground
  • DA8 Self-Test DTCS P0112, P0113 Or P0114: Intermittent Check
  • DA9 Check The Wiring Harness
  • DA10 Check The Pcm And Vehicle Harness Connectors
  • DA11 DTC P0111: Check The Resistance Of The IAT Sensor With The Engine Off
  • DA12 DTC P0111: Check The Resistance Of The IAT Sensor
  • DA13 Check For Correct Pcm Operation
• PINPOINT TEST DC: Mass Air Flow (MAF) Sensor
  • Notes
  • Dc1 Check For Diagnostic Trouble Codes (DTCS)
  • Dc2 DTC P1101: Check For MAF Sensor Continuous Memory DTCS
  • Dc3 Verify The Continuous Memory DTC P0102
  • Dc4 Verify The Continuous Memory DTC P0103
  • Dc5 KOER And Continuous Memory DTCS P0102, P0104 Or P1101: Check The Intake Air System For Leaks, Obstructions, And Damage
  • Dc6 Check The MAF PID
  • Dc7 Check The MAF Signal
  • Dc8 Check The MAF Signal Sent To The Pcm
  • Dc9 Check The VPWR To The MAF Sensor
  • Dc10 Check The PWRGND Circuit To The MAF Sensor
  • Dc11 Check For Shorts Between Circuits In The MAF Harness
  • Dc12 Check The MAF RTN Circuit For An Open In The Harness
  • Dc13 Check The MAF RTN Circuit For A Short To PWRGND In The Harness
  • Dc14 Check The MAF Circuit For A Short To PWRGND In The Pcm
  • Dc15 Check The MAF Circuit Voltage Cycling Integrity
  • Dc16 Check The MAF Circuit For An Open In The Harness
  • Dc17 Check The PWRGND Circuit For An Open In The Harness
  • Dc18 Check The MAF RTN Circuit For An Open In The Harness
  • Dc19 DTC P0103: Check The MAF Sensor Screen For Contamination
  • Dc20 DTC P0103: Check The MAF Sensor Signal High Input To The Pcm
  • Dc21 Check The MAF Sensor Signal Sent To The Pcm
  • Dc22 Check The MAF Circuit For A Short To Voltage
  • Dc23 Check The MAF Sensor Signal Sent To The Pcm
  • Dc24 Verify The Idle Concern
  • Dc25 Symptoms Without DTCS: Check The Conditions Related To The MAF Sensor
  • Dc26 DTCS P0171, P0172, P2195 Or P2196: Check The Functionality Of The MAF Sensor
  • Dc27 Check To Isolate The MAF Sensor From A Lean DRIVEABILITY Occurrence
  • Dc28 Verify The DTC
  • Dc29 Check For Correct Pcm Operation
• PINPOINT TEST DG: Knock Sensor (KS)
  • Notes
  • Dg1 Determine The Diagnostic Trouble Code (DTC) Being Diagnosed
  • Dg2 Check The Resistance Of The KS1
  • Dg3 Check The KS1+ Circuit For A Short To Voltage In The Harness
  • Dg4 Check The KS1- Circuit For A Short To Voltage In The Harness
  • Dg5 Check The KS1+ Circuit For An Open In The Harness
  • Dg6 Check The KS1+ Circuit For A Short To Ground In The Harness
  • Dg7 Check The KS1- Circuit For An Open In The Harness
  • Dg8 Check The KS1- Circuit For A Short To GND In The Harness
  • Dg9 Check For KS Harness Circuits Shorted Together
  • Dg10 Check The KS Circuit(S) For Intermittent Concerns
  • Dg11 Check For Correct Pcm Operation
• PINPOINT TEST DJ: Air Conditioner Evaporator Temperature (ACET) Sensor
  • Notes
  • DJ1 Check Pcm For ACET PID Input From DATC Module
  • DJ2 Check For Correct Pcm Operation
• PINPOINT TEST DK: Accelerator Pedal Position (APP) Sensor
  • Notes
  • DK1 Check For Diagnostic Trouble Codes (DTCS)
  • DK2 DTC P1575: Repeat The KOEO Self-Test
  • DK3 Check The Accelerator Pedal For Obstruction
  • DK4 Check The App Sensor Signal Voltage Ranges For The Accelerator Pedal Fully Applied And Released Positions
  • DK5 Check The VREF Voltage To App Sensor
  • DK6 Check The ETCREF Circuits For The Correct Voltage
  • DK7 Check The ETCRTN Circuits For An Open
  • DK8 Check The App1 Circuit For An Open Circuit In The Harness
  • DK9 Check The App1 Circuit For A Short To Ground In The Harness
  • DK10 Check The App1 Circuit For A Short In The Harness
  • DK11 Check The App1 Circuit For A Short To Voltage In The Harness
  • DK12 Check The App2 Circuit For An Open Circuit In The Harness
  • DK13 Check The App2 Circuit For A Short To Ground In The Harness
  • DK14 Check The App2 Circuit For A Short In The Harness
  • DK15 Check The App2 Circuit For A Short To Voltage In The Harness
  • DK16 Check The App1 And App2 Circuits For A Short Together
  • DK17 Check The App Sensor Circuits For An Intermittent Concern
  • DK18 Check For DTCS
  • DK19 Simulate The Opposite Signal
  • DK20 Check For Correct Pcm Operation
• PINPOINT TEST DL: Cylinder Head Temperature (CHT) Sensor
  • Notes
  • DL1 Check For Diagnostic Trouble Codes (DTCS) P0116, P0119, P0128, P1285, P1289, P1290 Or P1299
  • DL2 Self-Test DTC P1288: Check The Cooling System
  • DL3 Check If The Engine Starts
  • DL4 Check The Resistance Of The CHT Sensor With The Engine Off
  • DL5 Check If The Vehicle Engine Starts Normally
  • DL6 Check The Operation Of The CHT Sensor
  • DL7 DTCS P1289 Or P1290: Access The CHT PID And Check The Voltage
  • DL8 Check For A Grounded Circuit
  • DL9 Check For A VREF Short
  • DL10 Check The CHT Circuit For A Short To Voltage
  • DL11 Check The Resistance Of The CHT Sensor With The Engine Off
  • DL12 Check The Signal And SIGRTN Circuits For An Open In The Harness
  • DL13 Check The Sensor Signal For A Short To VREF
  • DL14 Check The Sensor Signal For A Short To Ground
  • DL15 DTCS P0119, P1289 And P1290: Intermittent Check
  • DL16 Check The Electronic Engine Control (EEC) Wiring Harness
  • DL17 Check The Pcm And Vehicle Harness Connectors
  • DL18 Self-Test DTC P1285: Early Warning Of Engine Overheat Condition
  • DL19 Check The Operation Of The CHT Sensor
  • DL20 Check The Resistance Of The CHT Sensor
  • DL21 Self-Test DTC P1299: Indicates An Engine Overheat Condition
  • DL22 Self-Test DTC P0128: Check The Engine Coolant Level
  • DL23 Check The Sensor Operation
  • DL24 DTC P0116: Check The Resistance Of The CHT Sensor With The Engine Off
  • DL25 DTC P0116: Check The Resistance Of The CHT Sensor
  • DL26 Check For Correct Pcm Operation
• PINPOINT TEST DM: Manifold Absolute Pressure (MAP) Sensor
  • Notes
  • Dm1 Check For Diagnostic Trouble Codes (DTCS)
  • Dm2 KOEO And KOER DTCS P0107 And P0108: Check The VREF Voltage To The Map Sensor
  • Dm3 Induce The Opposite Map Sensor Voltage By Simulating High Condition
  • Dm4 Check The Map Circuit For A Short To SIGRTN And GND In The Harness
  • Dm5 Induce The Opposite Map Sensor Voltage By Simulating Low Condition
  • Dm6 Check The Map Circuit For An Open In The Harness
  • Dm7 Check The Map Circuit For A Short To PWR In The Harness
  • Dm8 Continuous Memory DTCS P0107, P0108 Or P0109: Check The Map Circuit For An Intermittent Concern
  • Dm9 DTC P0106: Map Range/Performance
  • Dm10 Compare Actual Map Voltage To Map_V PID Voltage
  • Dm11 Check For Correct Pcm Operation
• PINPOINT TEST DN: Motor Electronics Coolant Temperature (MECT) Sensor
  • Notes
  • DN1 DTCS P0A00, P0A01, P0A02, P0A03, P0A05 And P0A7C: Check For Self-Test DTCS
  • DN2 DTCS P0A00 And P0A7C: Visually Inspect The Motor Electronics Cooling System
  • DN3 P0A7C: Check For Coolant Flowing Into The Degas Bottle
  • DN4 Road Test The Vehicle And Monitor The MECT_V PID
  • DN5 Check The Resistance Of The MECT Sensor
  • DN6 DTC P0A03: Check The MECT Circuit For A Short To PWR In The Harness
  • DN7 Check The Resistance Of The MECT Sensor With The Engine Off
  • DN8 Check The Signal And SIGRTN Circuits For An Open In The Harness
  • DN9 Check The Sensor Signal For A Short To VREF
  • DN10 DTC P0A02: Simulate An Opposite Signal To The Pcm
  • DN11 Check The Sensor Signal For A Short To Ground
  • DN12 Continuous Memory DTCS P0A00, P0A02, P0A03 And P0A7C: Check The MECT Sensor For An Intermittent Concern
  • DN13 Check The MECT Circuit For An Intermittent Concern
  • DN14 Check The Pcm And Vehicle Harness Connectors
  • DN15 DTC P0A01: Check For The Presence Of Pcm DTCS P0A00, P0A02, P0A03, P0A7C
  • DN16 Verify That The Concern Is Present
  • DN17 Check The TCM MECT PID
  • DN18 Check For Correct Pcm Operation
• PINPOINT TEST DP: Powertrain Control Module (PCM) Vehicle Speed
  • Notes
  • DP1 DTC P0500: Check For TCM And Pcm DTCS
  • DP2 Check For Correct Tire Size And Inflation
  • DP3 Check For Abs DTCS
  • DP4 Check For Correct Traction Motor Rpm During The Road Test
  • DP5 Check For Correct Generator Rpm
  • DP6 Clear Pcm DTCS
• PINPOINT TEST DR: Camshaft Position (CMP) Sensor
  • Notes
  • Dr1 Check For Diagnostic Trouble Codes (DTCS)
  • Dr2 Continuous Memory DTCS P0340 And P0344: Check If The Engine Starts
  • Dr3 Clear And Attempt To Retrieve The DTC
  • Dr4 Check The Generator For Excessive Electrical Noise
  • Dr5 Check The Voltage To The CMP Sensor
  • Dr6 Check The SIGRTN Circuit For An Open Circuit In The Harness
  • Dr7 Check The CMP Circuit For A Short To Voltage In The Harness
  • Dr8 Check The CMP Circuit For An Open
  • Dr9 Check The CMP Circuit For A Short To SIGRTN In The Harness
  • Dr10 Check The CMP Sensor For Correct Operation
  • Dr11 Check For Correct Pcm Operation
• PINPOINT TEST DV: Electronic Throttle Body (ETB)
  • Notes
  • DV1 Check For Diagnostic Trouble Codes (DTCS)
  • DV2 Check The Throttle Position (TP) Open And Closed Voltages
  • DV3 Check For Obstruction Of The Throttle Body
  • DV4 Check The VREF Voltage To The ETB
  • DV5 Check The Resistance Of The ETB
  • DV6 Check The Diode Internal To The ETB
  • DV7 Check The TP1 And TP2 Circuit(S) For A Short To Voltage In The Harness
  • DV8 Check The TP1 And TP2 Circuits For An Open In The Harness
  • DV9 Check The TP1 And TP2 Circuits For A Short To Ground In The Harness
  • DV10 Check The TP Circuits For A Short Together
  • DV11 Check For TP2 Signal High Versus Load While Driving The Vehicle
  • DV12 Check For Intake Air Leaks
  • DV13 Check For TP2 Signal Low Versus Load While Driving The Vehicle
  • DV14 Check For Self-Test DTCS
  • DV15 Check The TP Circuits For An Intermittent Concern
  • DV16 DTC P2107: Check For Other Self-Test DTCS
  • DV17 Visually Inspect The ETB
  • DV18 Check The TACM For A Short Or Open
  • DV19 Check The TACM+ And TACM- Circuits For An Open
  • DV20 Check The TACM+ And TACM- Circuits For A Short To Ground In The Harness
  • DV21 Check The Harness For A Short To GND, PWR, ETCREF, And ETCRTN
  • DV22 Check The TACM+ And TACM- Circuits For A Short Together
  • DV23 Check For An Intermittent Concern
  • DV24 Check For Self-Test Codes
  • DV25 Check For Proper TACM+ Wiring In The Harness Connector
  • DV26 Check For Proper TACM- Wiring In The Harness Connector
  • DV27 Check The Repair Through Procedure
  • DV28 Check For Correct Pcm Operation
• PINPOINT TEST DW: Heated Oxygen Sensor (HO2S)
  • Notes
  • DW1 Check For Diagnostic Trouble Codes (DTCS)
  • DW2 DTC P0141: Check For A Source Of Potential Ho2S Contamination
  • DW3 Visually Inspect The Ho2S Harness
  • DW4 Check The Ho2S And SIGRTN Circuits For An Open In The Harness
  • DW5 Carry Out The KOEO On Demand Self-Test
  • DW6 DTC P0054: Check For VPWR In The Harness
  • DW7 Check The Ho2S Heater For Shorts In The Harness
  • DW8 Check The Ho2S Heater Circuit For An Open In The Harness
  • DW9 Check The Internal Resistance Of The Ho2S Heater
  • DW10 Check The Ho2S Heater Circuit For An Internal Short To SIGRTN Or GND
  • DW11 DTC P0138: Visually Inspect The Ho2S Harness
  • DW12 Check The Ho2S Signal Level Too High
  • DW13 Carry Out A Thorough Wiggle Test On The Ho2S Harness
  • DW14 Check The Ho2S Signal For A Short To VPWR Inside The Sensor
  • DW15 Check The Ho2S Circuit For A Short To VPWR In The Harness
  • DW16 DTC P013A, P013E: Check For Other Self-Test DTCS
  • DW17 Check For Exhaust System And Fuel Selection Concerns
  • DW18 Check For An Intermittent Ho2S Signal
  • DW19 Check For Correct Pcm Operation
• PINPOINT TEST DZ: Universal Heated Oxygen Sensor (HO2S)
  • Notes
  • Dz1 Check For Diagnostic Trouble Codes (DTCS)
  • Dz2 DTC P0030: Check For Misfire Concerns And Aftermarket Equipment
  • Dz3 Check The UO2SHTR Circuit For A Short To Voltage
  • Dz4 Check The UO2S, UO2SGREF, UO2SHTR Circuits For An Open In The Harness
  • Dz5 DTCS P0053 And P0135: Check For VPWR In The Harness
  • Dz6 Check The UO2SHTR Circuit For An Open In The Harness
  • Dz7 Check The UO2SHTR Circuit For A Short In The Harness
  • Dz8 Check The Internal Resistance Of The Universal Ho2S Heater
  • Dz9 Check The UO2SHTR Circuit For An Internal Short To Ground
  • Dz10 DTC P0130: Check The UO2S And UO2SGREF Circuits For An Open In The Harness
  • Dz11 Check The UO2S, UO2SGREF, UO2SPC, And UO2SPCT Circuits For A Short To Ground In The Harness
  • Dz12 Check The UO2S, UO2SGREF, UO2SPC, And UO2SPCT Circuits For A Short To Voltage In The Harness
  • Dz13 Check The UO2SGREF Circuit For Voltage
  • Dz14 DTC P0133: Carry Out The KOER Self-Test
  • Dz15 Check For A Source Of Potential Contamination
  • Dz16 Check The Universal Ho2S Response Test Results
  • Dz17 DTC P0134: Check The UO2SPC Circuit For An Open In The Harness
  • Dz18 KOER DTC P1127: Exhaust Temperature Out Of Range
  • Dz19 DTCS P2096 And P2097: Visually Inspect The Upstream And Downstream Ho2S Connectors
  • Dz20 Check For Leaks In The Exhaust System
  • Dz21 Check For Potential Sensor Contamination Concerns
  • Dz22 Check The UO2SPCT Circuit For An Open Circuit In The Harness
  • Dz23 Check The Resistance Of The Current Trim Resistor In The Universal Ho2S
  • Dz24 Check For Correct Pcm Operation
• PINPOINT TEST EM: Emission Compliance
  • Notes
  • Em1 Analyze The I/M Test Report
  • Em2 EVAP System Leak Or Purge Flow Test (If These Tests Were Carried Out)
  • Em3 Baseline The Vehicle
  • Em4 Symptom Checks
  • Em5 Preliminary Checks
  • Em6 Carry Out The Pcm/TCM Quick Test
  • Em7 Check For Excessive Carbon Monoxide (Co) Levels
  • Em8 Check For Excessive Hydrocarbon (HC) Levels
  • Em9 Check For Excessive Oxides Of Nitrogen (NOX) Levels
  • Em10 High Co Levels: Check The HC Levels
  • Em11 Check The Secondary Ignition System
  • Em12 Check The Fuel Delivery System For Concerns Such As High Fuel Pressure And The Ability To Hold Pressure
  • Em13 Check For Vacuum Leaks/Obstruction In The PCV System (Such As Oil Cap, PCV Valve, Hoses, Cut Grommets, Valve Cover Bolt Torque/Gasket Leak)
  • Em14 Check The Exhaust System
  • Em15 Check The Base Engine
  • Em16 High HC With A Normal To Low Co Level
  • Em17 Check The Secondary Ignition
  • Em18 Check For Vacuum Leaks/Obstruction In The PCV System (Such As Oil Cap, PCV Valve, Hoses, Cut Grommets, Valve Cover Bolt Torque/Gasket Leak)
  • Em19 Check The Base Engine
  • Em20 High NOX With Normal To Low HC And Co Levels: Check The Base Engine
  • Em21 Additional Checks
  • Em22 EVAP System Concern: Preliminary Checks
  • Em23 Carry Out The Pcm/TCM Quick Test
  • Em24 EVAP System Check
  • Em25 EVAP System Repair Verification
  • Em26 Repair And Verification
  • Em27 Catalyst Delta Temperature Test
• PINPOINT TEST FD: Brake Pedal Inputs
  • Notes
  • FD1 Check For Diagnostic Trouble Codes (DTCS)
  • FD2 KOER DTC P1703: Verify The Brake Pedal Was Applied
  • FD3 DTC P1703: Check The Operation Of The STOPLAMPS
  • FD4 Check Speed Control Operation
  • FD5 Check For BPP Circuit Cycling
  • FD6 Check For Bps Circuit Cycling
  • FD7 Check The Bps Circuit Voltage
  • FD8 Check Pcm For Reoccurring BPP DTCS
  • FD9 Check For Correct Pcm Operation
• PINPOINT TEST H: Fuel Control
  • Notes
  • H1 Diagnostic Trouble Codes (DTCS) P0171, P0172, P2195, P2196, P2270, And P2271: Check For Self-Test DTCS
  • H2 DTCS P0171 Or P2195: Lean System DTCS
  • H3 Carry Out A Visual Inspection On The Intake Air System And All Vacuum Hoses
  • H4 Check For The Presence Of A Vacuum Leak
  • H5 Locate The Vacuum Leak
  • H6 Vacuum Leak Repair Verification
  • H7 DTCS P0172 Or P2196: Rich System DTCS
  • H8 Inspect The Entire Intake Air System For Debris, Blockage Or Other Damage
  • H9 Check The UO2SPC Circuit For An Open In The Harness
  • H10 Check The Fuel Pressure
  • H11 Check The Fuel System For Pressure Stability - Fast LEAKDOWN
  • H12 Check For An External Fuel Leak
  • H13 Check The Fuel System For Pressure Stability - Slow LEAKDOWN
  • H14 Check The Separation Level Of The Ethanol/Water Mixture And Gasoline In The Fuel
  • H15 Calculate The Percentage Of Ethanol In The Fuel
  • H16 Flow Test
  • H17 DTCS P2270 Or P2271: Ho2S Lack Of Switches Stuck Lean Or Rich
  • H18 Check For KOER DTCS
  • H19 Check The Ho2S Signal Level Too High
  • H20 Check For Shorts Between Circuits In The Ho2S Harness
  • H21 Check The Ho2S Circuit For An Open In The Harness
  • H22 Check The Ho2S Circuit Voltage
  • H23 Check The Ho2S Circuit Voltage
  • H24 Check For Over Voltage In The Pcm
  • H25 Check For Correct Pcm Operation
• PINPOINT TEST HC: Fuel Delivery System
  • Notes
  • HC1 Check The System Integrity
  • HC2 Check The Fuel Pressure
  • HC3 Check The Separation Level Of The Ethanol/Water Mixture And Gasoline In The Fuel
  • HC4 Calculate The Percentage Of Ethanol In The Fuel
  • HC5 Check The Fuel Pressure LEAKDOWN
  • HC6 Check Fuel Injector Flow And Leakage
  • HC7 Monitor The Fuel Pressure While Road Testing The Vehicle
  • HC8 Check The Fuel Supply Line For Restriction
• PINPOINT TEST HD: Misfire Detection Monitor
  • Notes
  • Hd1 Check For DTCS
  • Hd2 DTCS P0300 Through P0304 And P0316: View The Pcm Misfire Freeze Frame Data
  • Hd3 Check For Other Non-Misfire Continuous Memory DTCS
  • Hd4 Check For Any Key On Engine Off (KOEO) Self-Test DTCS
  • Hd5 Check For Any Key On Engine Running (KOER) DTCS
  • Hd6 Check The Ignition System For Concerns
  • Hd7 Check The Fuel System For Concerns
  • Hd8 Check The Vacuum System
  • Hd9 Monitor The Electric Exhaust Gas RECIRCULATION (EEGR) System Related PIDS
  • Hd10 Recreate The Misfire Symptom With EEGR System Disabled
  • Hd11 Check For Base Engine Concerns
  • Hd12 Check The Crankshaft Position (CKP) Harness For Intermittent Concerns
  • Hd13 DTC P0315: Check The Physical Condition Of The Crankshaft Pulse Wheel
  • Hd14 Check The Damper And Pulley Assembly
  • Hd15 Check For Correct Pcm Operation
• PINPOINT TEST HF: Catalyst Efficiency Monitor and Exhaust Systems
  • Notes
  • Hf1 Diagnostic Trouble Code (DTC) P0420: Check For Misfire Detection Monitor DTCS
  • Hf2 Check For Ho2S DTCS
  • Hf3 Check For Cylinder Head Temperature (CHT) Sensor DTCS
  • Hf4 Check For Any Other DTCS
  • Hf5 Check The Fuel Pressure
  • Hf6 Check For Leaks In The Exhaust System
  • Hf7 Check For Restrictions In The Exhaust System
  • Hf8 Carry Out The Catalyst Monitor Drive Cycle
• PINPOINT TEST HG: Positive Crankcase Ventilation (PCV) System
  • Notes
  • Hg1 Visual Inspection Of The PCV Valve
  • Hg2 Stuck PCV Valve Check
  • Hg3 PCV System Check
• PINPOINT TEST HH: DC/DC Converter
  • Notes
  • HH1 Diagnostic Trouble Codes (DTCS) P0A08, P0A10, P0A11, P0A12 And P0A13: Check For Self-Test DTCS
  • HH2 Check If The Vehicle Engine Starts
  • HH3 Check The High Voltage Battery Contactor Status
  • HH4 Check The Transaxle Assembly High Voltage
  • HH5 Verify The Motor Electronics Coolant Temperature (MECT)
  • HH6 Verify The Low Voltage Battery Connections On The Dc/Dc Converter
  • HH7 Check The High Voltage Positive Cable For An Open
  • HH8 Check The High Voltage Negative Cable For An Open
  • HH9 Check For The Dc/Dc Converter Overcharging The Low Voltage Battery
  • HH10 Check The Functionality Of Dc/Dc Converter
  • HH11 Check The DCE Circuit For An Open In The Harness
  • HH12 Check The DCE Circuit For A Short To Voltage In The Harness
  • HH13 Check The DCE Circuit For A Short To Ground In The Harness
  • HH14 Check The Functionality Of The DCE Circuit
  • HH15 Check The Functionality Of The Pcm DCE Circuit
  • HH16 Check The DCF Circuit For An Open Circuit In The Harness
  • HH17 Check The DCF Circuit For A Short To Voltage In The Harness
  • HH18 Check The DCF Circuit For A Short To Ground In The Harness
  • HH19 Check The DCF Circuit For An Open In The Pcm
  • HH20 Check The DCF Circuit For A Short To GND In The Pcm
  • HH21 Check The Dc To Dc Converter Circuits For An Intermittent Concern
  • HH22 Check For Correct Pcm Operation
• PINPOINT TEST HJ: High Voltage Interlock
  • Notes
  • HJ1 Visual Inspection Of The High Voltage System
  • HJ2 Check The HVINTLCK PID
  • HJ3 Check The High Voltage Interlock Circuit(S) For Intermittent Concerns
  • HJ4 Check The VPWR Voltage At The Traction Battery High Voltage (Tb-HV) Connector
  • HJ5 Check The VPWR Voltage To The High Voltage Interlock Circuit
  • HJ6 Check The Continuity Of The High Voltage Interlock Circuit
  • HJ7 Check The Ifs PWR Input Voltage To The Traction Battery
  • HJ8 Check The Front And Rear Ifs For An Open
  • HJ9 Check The High Voltage Interlock Circuit For An Open In The DDC
  • HJ10 Check The Continuity Of The High Voltage Interlock Circuit
  • HJ11 Check The High Voltage Interlock Circuit For An Open In The Transaxle Assembly
  • HJ12 Check The Continuity Of The High Voltage Interlock Circuit
  • HJ13 Check For Correct Transaxle Assembly Operation
  • HJ14 Check For Correct Traction Battery Operation
• PINPOINT TEST HK: Variable Camshaft Timing (VCT)
  • Notes
  • HK1 Check For Diagnostic Trouble Codes (DTCS)
  • HK2 DTC P0010: Check For VCT DTCS
  • HK3 Carry Out A Thorough Wiggle Test On The VCT Harness
  • HK4 Check The VCT Solenoid Resistance
  • HK5 Check The VCT Solenoid For Internal Shorts
  • HK6 Check The VPWR Circuit For An Open In The Harness
  • HK7 Check The VCT Circuit For A Short To Voltage In The Harness
  • HK8 Check The VCT Circuit For An Open In The Harness
  • HK9 Check The VCT Circuit For A Short To GND In The Harness
  • HK10 Continuous DTC P0016 With Or Without P0011, P0012, P052A Or P052B: Check The Functionality Of The VCT System
  • HK11 Continuous DTCS P0011, P0012, P052A Or P052B: Check The Operation Of The VCT System
  • HK12 Check For Correct Pcm Operation
• PINPOINT TEST HU: Intake Air System
  • Notes
  • HU1 Check For Diagnostic Trouble Codes (DTCS)
  • HU2 Check The Intake Air System For Leaks, Obstructions, And Damage
  • HU3 Check The Throttle Body For Excessive Wear
• PINPOINT TEST HX: Evaporative Emission (EVAP) Monitor and System
  • Notes
  • HX1 Check For Diagnostic Trouble Codes (DTCS)
  • HX2 DTC P0443: Check The Pcm Output To EVAP Canister Purge Valve
  • HX3 Check The EVAP Canister Purge Valve Solenoid Resistance
  • HX4 Check The VPWR Voltage To EVAP Canister Purge Valve
  • HX5 Check The EVAPCP Circuit For An Open In The Harness
  • HX6 Check The EVAPCP Circuit For A Short To Ground In The Harness
  • HX7 Check The EVAPCP Circuit For A Short To Voltage In The Harness
  • HX8 DTC P1450: Check For Visual Causes Of Excessive Fuel Tank Vacuum
  • HX9 Check The Ftp Sensor Voltage With The CAPLESS Fuel Tank Filler Pipe Open
  • HX10 Check For Any Other DTC
  • HX11 Check The Voltage To The Ftp Sensor
  • HX12 Check The FTPREF And SIGRTN Circuit For An Open In The Harness
  • HX13 Check If The Engine Will Idle
  • HX14 Check The EVAP System For A Stuck Open Valve
  • HX15 Check For Blockage In The Fuel Tank Vent System
  • HX16 Check The EVAP System For A Stuck Open Valve
  • HX17 EVAP Canister Purge Valve Test
  • HX18 DTC P0451: Check The Ftp Sensor For Correct Operation
  • HX19 DTC P0452: Check For Ftp Sensor Connector Contamination
  • HX20 Check For Low Ftp Sensor Voltage
  • HX21 Check The Opposite Induced High Ftp Sensor Signal
  • HX22 Check The Voltage To The Ftp Sensor
  • HX23 Check The Ftp Circuit(S) For A Short To SIGRTN Or GND In The Harness
  • HX24 DTC P0453: Check For A High Ftp Sensor Voltage
  • HX25 Check The Ftp Circuit For A Short To Voltage
  • HX26 Check The Ftp Circuit For A Short To VPWR In The Harness
  • HX27 Install A Jumper Between The Ftp Signal And The SIGRTN Circuits
  • HX28 Check The Opposite Induced Low Ftp Signal
  • HX29 Check The Voltage Between The VREF And SIGRTN Circuits At The Ftp Sensor Vehicle Harness Connector
  • HX30 Check The Ftp Circuit For A Short To VREF
  • HX31 Check The Ftp Circuit For An Open In The Harness
  • HX32 Check The SIGRTN Circuit For An Open In The Harness
  • HX33 Check The Ftp Circuit For A Short To VREF
  • HX34 DTC P0446: Check The Pcm Output To The CV Solenoid
  • HX35 Check The CV Solenoid Resistance
  • HX36 Check The B+ Circuit For An Open
  • HX37 Check The CANV Circuit For An Open In The Harness
  • HX38 Check The CANV Circuit For A Short To Ground In The Harness
  • HX39 Check The CANV Circuit For A Short To Voltage In The Harness
  • HX40 DTCS P0461, P0462 And P0463: Check The Instrument Cluster (Ic) For DTCS
  • HX41 Check The FLI PID
  • HX42 DTC P0460: Check For Fuel Tank Float Level Response
  • HX43 DTCS P0455 Or P0457: Check The CAPLESS Fuel Tank Filler Pipe
  • HX44 Check For FLI DTCS
  • HX45 Check The Operation Of The Fuel Gauge
  • HX46 Evaporative Emission System Visual Inspection
  • HX47 Check The Ftp Sensor Voltage With The CAPLESS Fuel Tank Filler Pipe Open
  • HX48 EVAPCP Valve Test
  • HX49 DTCS P0442 Or P0456: Hook Up The Smoke Machine
  • HX50 Carry Out Smoke Machine Phase 2 - Leak Detection Smoke Test
  • HX51 Carry Out Smoke Machine Phase 1 - Leak Verification Pressure Test
  • HX52 DTC P144A: Check For A Blocked Fuel Vapor Tube Between The Ftp Sensor And The Fuel Tank
  • HX53 DTC P2418: Check The Pcm Output To Fuel Vapor Vent Valve
  • HX54 Check The Fuel Vapor Vent Valve Solenoid Resistance
  • HX55 Check The VPWR Voltage To Fuel Vapor Vent Valve
  • HX56 Check The FVVV Circuit For An Open In The Harness
  • HX57 Check The FVVV Circuit For A Short To Ground
  • HX58 Check The FVVV Circuit For A Short To Voltage In The Harness
  • HX59 Continuous Memory DTC P2450: Check For A Stuck Open Fuel Vapor Vent Valve
  • HX60 DTC P260F: Check For The Presence Of Any Module Communication Concerns
  • HX61 Check The Performance Of The Processor
  • HX62 Check For Self-Test DTC P260F
  • HX63 Check The Pcm For The Latest Calibration
  • HX64 Check For Correct Pcm Operation
• PINPOINT TEST JB: Secondary Ignition
  • Notes
  • JB1 Visual Inspection Of The Ignition System
  • JB2 Diagnostic Trouble Code (DTC) P0301 Through P0304: Misfire On Cylinders 1 Through 4
  • JB3 Check For Spark At Cylinder(S) Indicated By The DTC(S)
  • JB4 Check For Spark At All Cylinders
  • JB5 Check The Spark Plugs
  • JB6 Check The Spark Plug Resistance
  • JB7 Test Direction
  • JB8 Test Direction
  • JB9 Test Direction
• PINPOINT TEST JD: Crankshaft Position (CKP) Sensor
  • Notes
  • JD1 Check The CKP Sensor Signal To The Pcm
  • JD2 Check The Timing Cover, CKP Sensor, And Crankshaft Pulse Wheel For Obvious Physical Damage
  • JD3 Check For Proper CKP Bias Voltages In The Pcm
  • JD4 Check The CKP Sensor Resistance
  • JD5 Check The CKP Harness Shield Ground
  • JD6 Check For A Short Between The CKP( + ) And CKP( - ) In The Harness
  • JD7 Check The CKP Circuit(S) For An Open In The Harness
  • JD8 Check The CKP Circuit For A Short To Voltage In The Harness
  • JD9 Check The CKP Circuit(S) For A Short To Ground In The Harness
  • JD10 Check For Correct Pcm Operation
• PINPOINT TEST JF: Integrated Ignition Coil On Plug (COP) Coils A Through D Failure
  • Notes
  • JF1 Check For The Presence Of Pcm Diagnostic Trouble Codes (DTCS) P0351, P0352, P0353, And P0354 Together
  • JF2 Check The Ignition Switch Run Position Circuit For A Short To VPWR In The Harness
  • JF3 Determine Which Coil Is Not Firing Properly
  • JF4 Check The Functionality Of The Suspect Coil Driver Circuit
  • JF5 Check The Functionality Of The Suspect Coil
  • JF6 Check IGN Start/Run Voltage To Suspect Coil
  • JF7 Check The Suspect Coil Driver Circuit For An Open In The Harness
  • JF8 Check The Suspect Coil Driver Circuit For A Short To VPWR In The Harness
  • JF9 Check The Suspect Coil Driver Circuit For A Short To Ground In The Harness
  • JF10 Check The Suspect Coil For Damage
  • JF11 Check For Correct Pcm Operation
• PINPOINT TEST JH: Engine Speed Signal
  • Notes
  • JH1 Continuous Memory Diagnostic Trouble Codes (DTC)S P0726 And P0727: Clear And Retrieve Transaxle Control Module (TCM) Continuous DTCS
  • JH2 Compare TCM Calculated And Received Engine Rpm To The Actual Engine Rpm
  • JH3 Check The CTO For A Short To Voltage In The Harness
  • JH4 Check The CTO Circuit For A Short To GND In The Harness
  • JH5 Check The CTO Circuit For An Open In The Harness
  • JH6 Check For The CTO Circuit Shorted To Signals In The Same Harness
  • JH7 Check The CTO Signal From The Pcm
  • JH8 Check The CTO Circuit For Intermittent Concerns
  • JH9 Check For Correct Pcm Operation
• PINPOINT TEST KC: Fuel Pump Control Module
  • Notes
  • Kc1 Check For Diagnostic Trouble Codes (DTCS)
  • Kc2 Continuous Memory DTCS P025A, P025B, P0627 And U0109: Check For Key On, Engine Off (KOEO) DTCS
  • Kc3 DTC P025A, P025B: Check The FPC Circuit For An Open
  • Kc4 Check The FPC Circuit For A Short To Ground
  • Kc5 Check The FPC Circuit For A Short To Voltage
  • Kc6 Check The FPC Circuit For Correct Response
  • Kc7 Check The Harness For Routing, Alterations, Incorrect Shielding, Or Electrical Interference From Other Systems
  • Kc8 DTC P0627: Check The FPPWR, FPRTN And Internal Fuel Pump Circuit Resistance
  • Kc9 Check The FPPWR And FPRTN Circuits For An Open
  • Kc10 Check The FP For An Open
  • Kc11 Check The FPPWR Circuit For A Short To Ground
  • Kc12 Check The FPPWR And FPRTN Circuits For A Short To Voltage
  • Kc13 Check The Fuel Pump Control Module For Correct Operation
  • Kc14 DTC U0109: Check The Voltage And Ground Circuits To The Fuel Pump Control Module
  • Kc15 Check The Voltage To Fuel Pump Control Module
  • Kc16 Check The PWRGND Circuit For An Open
  • Kc17 Check For Voltage At The Ifs Switch
  • Kc18 Check The VPWR Circuit For An Open Between The Ifs Switch And Fuel Pump Control Module
  • Kc19 Check The FPM Circuit For An Open
  • Kc20 Check The FPM Circuit For A Short To Ground
  • Kc21 Check The FPM Circuit For Voltage
  • Kc22 Check The FPM Circuit For Correct Response
  • Kc23 Check For Correct Pcm Operation
• PINPOINT TEST KD: Electric Exhaust Gas Recirculation (EEGR) System
  • Notes
  • KD1 Diagnostic Trouble Codes (DTCS) P0400, P0403 And P1408: EGR Control Circuit - Check The Connection Of The EEGR Harness Connector To The EEGR
  • KD2 Check The VPWR Circuit For An Open
  • KD3 Check The EGRMC Circuits For An Open
  • KD4 Check The EGRMC Circuits For A Short To Ground
  • KD5 Check For A Short Between EGRMC Circuits
  • KD6 Check The EGRMC Circuits For A Short To Voltage
  • KD7 Check The EEGR Coils For An Open
  • KD8 Check The EEGR For Shorts To Ground
  • KD9 Check For Stuck Or Sticky EGR Valve Operation By Comparing Actual Manifold Absolute Pressure (Map) Voltage To Map_V PID Voltage
  • KD10 Compare The Actual Map Voltage To The Map_V PID Voltage EGR
  • KD11 Carry Out The KOER On Demand Self-Test
• PINPOINT TEST KF: Fan Control (FC)
  • Notes
  • KF1 Check For Diagnostic Trouble Codes (DTCS) P0480, P0481 And P0482
  • KF2 KOEO And KOER DTC P0480: Check The VPWR Voltage To Low Speed FC Relay
  • KF3 Check For LFC Circuit Cycling
  • KF4 Check The LFC Circuit For A Short To Voltage In The Harness
  • KF5 Check The LFC Circuit For A Short To Ground In The Harness
  • KF6 Check The LFC Circuit For An Open In The Harness
  • KF7 KOEO And KOER DTC P0482: Check The VPWR Voltage To Medium Speed FC Relay
  • KF8 Check For MFC Circuit Cycling
  • KF9 Check The MFC Circuit For A Short To Voltage In The Harness
  • KF10 Check The MFC Circuit For A Short To Ground In The Harness
  • KF11 Check The MFC Circuit For An Open In The Harness
  • KF12 KOEO And KOER DTC P0481: Check The VPWR Voltage To The High Speed FC Relay
  • KF13 Check For HFC Circuit Cycling
  • KF14 Check The HFC Circuit For A Short To Voltage In The Harness
  • KF15 Check The HFC Circuit For A Short To Ground In The Harness
  • KF16 Check The HFC Circuit For An Open In The Harness
  • KF17 Continuous Memory DTC P0480: Check The LFC Circuit For An Intermittent Open Or Short To Voltage
  • KF18 Check The LFC Circuit For An Intermittent Short To Ground
  • KF19 Continuous Memory DTC P0481: Check The HFC Circuit For An Intermittent Open Or Short To Voltage
  • KF20 Check The HFC Circuit For An Intermittent Short To Ground
  • KF21 Continuous Memory DTC P0482: Check The MFC Circuit For An Intermittent Open Or Short To Voltage
  • KF22 Check The MFC Circuit For An Intermittent Short To Ground
  • KF23 Cooling Fan Always Runs (No DTCS): Verify The Fan Is Not On Because Of A/C Pressure Switch (A/Cp) Input To The Pcm
  • KF24 Check The A/C Pressure Switch (A/CPSW) (Medium Pressure, Normally Open Contacts)
  • KF25 Check The A/CPSW Circuit For A Short To Ground In The Harness
  • KF26 Check The VPWR Voltage To Low Speed FC Relay
  • KF27 Check For LFC Circuit Cycling
  • KF28 Check The VPWR Voltage To Medium Speed FC Relay
  • KF29 Check For MFC Circuit Cycling
  • KF30 Check The VPWR Voltage To High Speed FC Relay
  • KF31 Check For HFC Circuit Cycling
  • KF32 Check For Correct Pcm Operation
• PINPOINT TEST KG: Fuel Injector
  • Notes
  • Kg1 Diagnostic Trouble Codes (DTCS) P0201 Through P0204: Check For Self-Test DTCS
  • Kg2 Check The IGN Start/Run Circuit For An Open In The Harness
  • Kg3 Check The Suspect INJ Circuit For An Open In The Harness
  • Kg4 Check The Suspect INJ Circuit For A Short To Ground In The Harness
  • Kg5 Check The Suspect INJ Circuit For A Short To Voltage In The Harness
  • Kg6 Check The Resistance Of The Suspect Fuel Injector
  • Kg7 Check The Functionality Of The Suspect INJ Circuit
  • Kg8 Carry Out A Thorough Wiggle Test On The Suspect Fuel Injector Harness
  • Kg9 Check For Correct Pcm Operation
• PINPOINT TEST KM: Air Conditioning Clutch (A/CC) Relay Circuit
  • Notes
  • Km1 Check For Diagnostic Trouble Codes (DTCS)
  • Km2 Check The VPWR Voltage To The A/Cc Relay
  • Km3 Check The A/Cc Relay
  • Km4 Check The A/CCR (WAC) Circuit For A Short To Voltage In The Harness
  • Km5 Check The A/CCR (WAC) Circuit For A Short To Ground In The Harness
  • Km6 Check The A/CCR (WAC) Circuit For An Open In The Harness
  • Km7 Continuous Memory DTCS P1460 Or P0645: Check The A/CCR (WAC) Circuit For A Short To Ground In The Harness
  • Km8 Check The A/CCR (WAC) For An Open Or Short Circuit To Voltage
  • Km9 Continuous Memory DTC P0534: Check For Causes Of Fast A/CCS Cycling
  • Km10 Check For Intermittent Open In The A/CCR Circuit
  • Km11 Check For Correct Pcm Operation
• PINPOINT TEST KT: Motor Electronics Cooling Pump (MECP)
  • Notes
  • Kt1 DTC P0A05: Verify The Concern Is MECS Pump Related
  • Kt2 DTC P0A05: Verify The Concern Is Present
  • Kt3 Check The Functionality Of The MECS Pump Circuit At The Relay
  • Kt4 Check The VPWR Voltage To The MECS Pump Relay
  • Kt5 Check The MECS Pump Relay Resistance
  • Kt6 Check The MECS Pump Circuit For A Short To Power In The Harness
  • Kt7 Check The MECS Pump Circuit For An Open Circuit In The Harness
  • Kt8 Check The MECS Pump Circuit For A Short To Ground In The Harness
  • Kt9 Check The MECS Pump Circuit For An Intermittent Concern
  • Kt10 Check For Correct Pcm Operation
• PINPOINT TEST KU: Heater Pump Control
  • Notes
  • KU1 Diagnostic Trouble Code (DTC) P2600: Verify That The Concern Is Present
  • KU2 Check The Functionality Of The HPCR Circuit At The Relay
  • KU3 Check The VPWR Voltage To HPCR
  • KU4 Check The HPCR Relay Resistance
  • KU5 Check The HPCR Circuit For An Open Circuit In The Harness
  • KU6 Check The HPCR Circuit For A Short To Voltage In The Harness
  • KU7 Check The HPCR Circuit For A Short To Ground In The Harness
  • KU8 Check The HPCR Circuit For An Intermittent Concern
  • KU9 Check For Correct Pcm Operation
• PINPOINT TEST NC: Ignition Engine Speed Input Circuit
  • Notes
  • NC1 Continuous Memory DTC P0320: Erratic Ignition
  • NC2 No Start Concern
  • NC3 Intermittent Concerns
• PINPOINT TEST QA: Unable to Activate Self-Test/Network Communication Error
  • Notes
  • QA1 Carry Out A Vehicle Inspection And Verify The Self-Test Procedure
  • QA2 Carry Out The Network Test
  • QA3 Check The ETCREF Circuit For Voltage
  • QA4 Check The ISP-R Voltage At The Pcm Harness Connector
  • QA5 Check The Pcm VPWR Circuits For Voltage
  • QA6 Check The PWRGND Circuits For An Open
  • QA7 Check The TCM For Voltage
  • QA8 Check The TCM For Ground
  • QA9 Check The VPWR Circuit For An Open
• PINPOINT TEST QB: Keep Alive Power
  • Notes
  • QB1 Diagnostic Trouble Codes (DTCS) P0603, P1633 And P2610: Preliminary Diagnosis
  • QB2 Check For DTC P0603: Internal Control Module Keep Alive Memory (KAM) Error
  • QB3 KOER DTC P2610: Electronic Control Module (ECM)/Powertrain Control Module (Pcm) Internal Engine Off Timer Performance
  • QB4 Check The KAPWR Circuit For Voltage
  • QB5 Check For Correct Pcm Operation
• PINPOINT TEST QC: DTC P1000: On Board Diagnostic (OBD) Systems Readiness Test Not Complete
  • Notes
  • QC1 Continuous Memory DTC P1000: Check For Any Other DTCS
  • QC2 Request To Clear DTC P1000
• PINPOINT TEST QE: Hybrid-Electric System
  • Notes
  • QE1 Check For The Presence Of Any DTCS Other Than The Informational DTCS
  • QE2 Check For The Presence Of Pcm DTC P0A09
  • QE3 Check For TGAC And TMAC Circuits Shorted To Signals In The Same Harness
  • QE4 Check For Correct Pcm Operation
• PINPOINT TEST QF: Electronic Throttle Control (ETC) System
  • Notes
  • QF1 Check For DTCS
  • QF2 DTCS P0600, P060A, P060C, P060D, P061D, P1674 Or U0300: Check The Pcm For The Latest Calibration
  • QF3 DTC P060B: Check For Reference Voltage Concerns
  • QF4 Check For An Intermittent Concern
  • QF5 DTC P061C: Check The CKP Sensor For Correct Operation
  • QF6 Check The CMP Sensor For Correct Operation
  • QF7 DTC P061F: Verify The Customer Concern
  • QF8 DTC P061B: Check For The Presence Of Pcm DTCS
  • QF9 Check For Mass Air Flow (MAF)/Throttle Position (TP) Sensor Correlation Concerns
  • QF10 Check For Intake Air Leaks
  • QF11 Check For Correct Pcm Operation
• PINPOINT TEST TA: Transmission Range (TR) Sensor
  • Notes
  • Ta1 Verify That The Concern Is Present
  • Ta2 Check The Transmission Range (Tr) Sensor For Proper Mechanical Connection
  • Ta3 Check The Functionality Of The Transmission Range (Tr) Sensor
  • Ta4 Check The VREF Voltage To The Tr Sensor
  • Ta5 Check The Functionality Of The Tr-A1 Circuit
  • Ta6 Check The Functionality Of The Tr-A2 Circuit
  • Ta7 Check The Tr-A1 Circuit For An Open Circuit In The Harness
  • Ta8 Check The Tr-A1 Circuit For A Short To Voltage In The Harness
  • Ta9 Check The Tr-A1 Circuit For A Short To Ground In The Harness
  • Ta10 Check For The Tr-A1 Circuit Shorted To Signals In The Same Harness
  • Ta11 Check The Functionality Of The Tr Sensor
  • Ta12 Check The Tr-A2 Circuit For An Open Circuit In The Harness
  • Ta13 Check The Tr-A2 Circuit For A Short To Voltage In The Harness
  • Ta14 Check The Tr-A2 Circuit For A Short To Ground In The Harness
  • Ta15 Check For The Tr-A2 Circuit Shorted To Signals In The Same Harness
  • Ta16 Check The Functionality Of The Tr Sensor
  • Ta17 Check The Tr Sensor Circuit Integrity
  • Ta18 Check For Tr-A Signal Shorted To Each Other In The Harness
  • Ta19 Check The Tr Sensor Circuit Integrity
  • Ta20 Check The Tr Sensor Circuit For An Intermittent Concern
  • Ta21 Check The Tr-VREF1 And Tr-VREF2 Circuits For A Short To VPWR
  • Ta22 Check The Tr-VREF1 And Tr-VREF2 Circuits For A Short To PWR
  • Ta23 Check The Tr-VREF1 And Tr-VREF2 Circuits For A Short To GND
  • Ta24 Check The Tr-VREF1 And Tr-VREF2 Circuits For An Open In The Harness
  • Ta25 Check The Tr-RTN1 And Tr-RTN2 Circuits For An Open In The Harness
  • Ta26 Check For Correct Pcm Operation
• PINPOINT TEST TC: Torque Of Generator Signal
  • Notes
  • TC1 Diagnostic Trouble Code (DTC) P0A23 And P061A: Verify That The Concern Is Present
  • TC2 Check The TGAC Circuit For An Open Circuit In The Harness
  • TC3 Check The TGAC Circuit For A Short To Voltage In The Harness
  • TC4 Check The TGAC Circuit For A Short To Ground In The Harness
  • TC5 Check For The TGAC Circuit Shorted To Signals In The Same Harness
  • TC6 TGAC Functional Test
  • TC7 Check The TGAC Circuit For An Intermittent Concern
  • TC8 Check For Correct Pcm Operation
• PINPOINT TEST TD: Torque Of Motor Signal
  • Notes
  • TD1 Diagnostic Trouble Code (DTC) P0A18 And P061A: Verify That The Concern Is Present
  • TD2 Check The TMAC Circuit For An Open Circuit In The Harness
  • TD3 Check The TMAC Circuit For A Short To Voltage In The Harness
  • TD4 Check The TMAC Circuit For A Short To Ground In The Harness
  • TD5 Check For The TMAC Circuit Shorted To Signals In The Same Harness
  • TD6 TMAC Functional Test
  • TD7 Check The TMAC Circuit For An Intermittent Concern
  • TD8 Check For Correct Pcm Operation
• PINPOINT TEST TE: Motor Shutdown
  • Notes
  • Te1 Key On Engine Off (KOEO) And Continuous Memory Diagnostic Trouble Code (DTC) P1A03: Verify That The Concern Is Present
  • Te2 Check For GMSDN Request From Pcm
  • Te3 Check For GMSDN Request From Pcm
  • Te4 Check The MSDN Circuit For An Open Circuit In The Harness
  • Te5 Check The GMSDN Circuit For A Short To Voltage In The Harness
  • Te6 Check The GMSDN Circuit For A Short To Ground In The Harness
  • Te7 Check For The MSDN Circuit Shorted To Circuits In The Same Harness
  • Te8 Recreate The Symptom Using All Available Data
  • Te9 Check For Request From Pcm
  • Te10 Check The MSDN Circuit Frequency At The TCM
  • Te11 Check The MSDN Circuit For An Intermittent Concern
  • Te12 Check For Correct Pcm Operation
  • Te13 Check For Correct Transaxle Assembly Operation
• PINPOINT TEST TF: Generator Shutdown
  • Notes
  • TF1 Key On Engine Off (KOEO) And Continuous Memory Diagnostic Trouble Code (DTC) P1A04: Verify That The Concern Is Present
  • TF2 Check For GMSDN Request From Pcm
  • TF3 Check For GMSDN Request From Pcm
  • TF4 Check The GMSDN Circuit For An Open Circuit In The Harness
  • TF5 Check The GMSDN Circuit For A Short To Voltage In The Harness
  • TF6 Check The GMSDN Circuit For A Short To Ground In The Harness
  • TF7 Check For The GSDN Circuit Shorted To Signals In The Same Harness
  • TF8 Recreate The Symptom Using All Available Data
  • TF9 Check For GMSDN Request From Pcm
  • TF10 Check The GSDN Circuit Frequency At The TCM
  • TF11 Check The GSDN Circuit For An Intermittent Concern
  • TF12 Check For Correct Pcm Operation
  • TF13 Check For Correct Transaxle Assembly
• PINPOINT TEST TI: DTC P1A08: Generator Mode Signal
  • Notes
  • Ti1 Diagnostic Trouble Code (DTC) P1A08: Check For Self-Test DTCS
  • Ti2 Continuous Memory DTC P1A08: Clear And Retrieve TCM Continuous DTCS
  • Ti3 KOEO DTC P1A08: Check The TCM Generator Mode PID
  • Ti4 Check For Correct Pcm Operation
• PINPOINT TEST TL: Generator Over Temperature Fault
  • Notes
  • TL1 Diagnostic Trouble Codes (DTCS) P0A3B And P0A3E: Check For Self-Test DTCS
  • TL2 DTC P0A3E: Check For The Presence Of Pcm DTCS P0A00, P0A02, P0A03, And P0A7C
  • TL3 Visual Inspection Of The Motor Electronics Cooling System
  • TL4 Check The TCM Motor Electronics Coolant Temperature (MECT) PID
  • TL5 Check The GCLTEMP While Recreating The Symptom
  • TL6 DTC P0A3B: Check The Automatic Transaxle Fluid Level
  • TL7 Visual Inspection Of The Motor Electronics Cooling System
  • TL8 Monitor The GCLTEMP While Recreating The Symptom
  • TL9 Check The GCLTEMP While Recreating The Symptom
• PINPOINT TEST TM: Traction Motor Over Temperature
  • Notes
  • TM1 Diagnostic Trouble Codes (DTCS) P0A2F And P0A3C: Check For Self-Test DTCS
  • TM2 DTC P0A3C: Check For The Presence Of Pcm DTCS P0A00, P0A02, P0A03, P0A7C
  • TM3 Visual Inspection Of The Motor Electronics Cooling System
  • TM4 Check The TCM Motor Electronics Coolant Temperature (MECT) PID
  • TM5 Check The MCLTEMP While Recreating The Symptom
  • TM6 DTC P0A2F: Check The Automatic Transaxle Fluid Level
  • TM7 Visual Inspection Of The Motor Electronics Cooling System
  • TM8 Check The MCLTEMP While Recreating The Symptom
  • TM9 Check The MCLTEMP While Recreating The Symptom
• PINPOINT TEST TO: Generator Overspeed
  • Notes
  • To1 Continuous Memory Diagnostic Trouble Code (DTC) P0A50: Check For The Presence Of DTC P1270
  • To2 Check For Correct Generator Rpm
• PINPOINT TEST TP: Traction Motor Overspeed
  • Notes
  • TP1 Continuous Memory Diagnostic Trouble Code (DTC) P0A44: Check For Correct Traction Motor Rpm During The Road Test
• PINPOINT TEST TQ: Park Mechanism Malfunction
  • Notes
  • TQ1 Diagnostic Trouble Code (DTC) P2806: Check The Function Of The Gear Selector
  • TQ2 Check Gear Selector Lever Cable Alignment
  • TQ3 Check The Gear Selector Lever Cable And Bracket
  • TQ4 Check The Park Pawl Function
• PINPOINT TEST TR: Immediate Shutdown (ISDN) 1 and 2 Signals
  • Notes
  • Tr1 Key On Engine Off (KOEO) And Continuous Memory Diagnostic Trouble Code (DTC) P1A0A: Verify That The Concern Is Present
  • Tr2 Check The Ifs PWR Input Voltage To The Traction Battery
  • Tr3 Check The Front And Rear Ifs For An Open
  • Tr4 Check For An Immediate Shutdown Request From TBCM
  • Tr5 Check For ISDN1 Signal Low
  • Tr6 Check The ISDN1 Circuit For An Open Circuit In The Harness
  • Tr7 Check The ISDN1 Circuit For A Short To Ground In Harness
  • Tr8 Check For The ISDN1 Circuit Shorted To Circuits In The Same Harness
  • Tr9 Simulate ISDN1 Not Discharge Signal To The TCM
  • Tr10 Check For ISDN2 Signal Low
  • Tr11 Check The ISDN2 Circuit For An Open Circuit In The Harness
  • Tr12 Check The ISDN2 Circuit For A Short To Ground In The Harness
  • Tr13 Check For The ISDN2 Circuit Shorted To Circuits In The Same Harness
  • Tr14 Simulate ISDN2 Not Discharge Signal To The TCM
  • Tr15 Check The ISDN1 Circuit For An Intermittent Concern
  • Tr16 Check The ISDN2 Circuit For An Intermittent Concern
• PINPOINT TEST TS: Traction Motor And Generator Motor High Voltage Inverter Performance
  • Notes
  • TS1 Diagnostic Trouble Codes (DTCS) P0A78 And P0A7A: Check For The Presence Of Traction Battery Control Module (TBCM) DTCS P0A1F, P0A27, Or P0A8D
  • TS2 Carry Out The TCM Self-Test
• PINPOINT TEST TT: Inverter High Voltage Performance
  • Notes
  • TT1 Diagnostic Trouble Code (DTC) P1A07: Check For The Presence Of Traction Battery Control Module (TBCM) DTC P0A1F
  • TT2 Visual Inspection Of The High Voltage System
  • TT3 Key On Engine Off (KOEO) And Continuous Memory DTC P1A07: Verify That The Concern Is Present
  • TT4 Check The FRZ_DTC PID For A DTC Detail Number
  • TT5 Check The High Voltage Battery Contactor Status At TCM
  • TT6 Check For High Voltage At The Transaxle Power Inverters
  • TT7 Check For High Voltage At The Transaxle Power Inverters
  • TT8 Check The High Voltage Positive Cable For An Open
  • TT9 Check The High Voltage Negative Cable For An Open
  • TT10 Check The High Voltage Cables For An Intermittent Concern
• PINPOINT TEST TU: Calculated Torque Error
  • Notes
  • TU1 Key On Engine Off (KOEO) And Continuous Memory Diagnostic Trouble Code (DTC) P1145: Verify That The Concern Is Present
  • TU2 Check The FRZ_DTC PID For A DTC Detail Number
  • TU3 Check The TCM Total Torque Desired PID Value In Reverse
  • TU4 Check The TCM Total Torque Desired PID Value In Drive
  • TU5 Check The TCM Total Torque Desired PID Value In Low
  • TU6 Check The FRZ_DTC PID For A DTC Detail Number
  • TU7 Recreate The Symptom Using All Available Data
  • TU8 Check The TCM Total Torque Desired PID Value In Reverse
  • TU9 Check The TCM Total Torque Desired PID Value In Drive
  • TU10 Check The TCM Total Torque Desired PID Value In Low
  • TU11 Check For Correct Pcm Operation
• PINPOINT TEST TV: Engine Speed Desired Signal Out Of Range
  • Notes
  • TV1 Key On Engine Off (KOEO) And Continuous Memory Diagnostic Trouble Code (DTC) P1A05: Check For Pcm DTCS
  • TV2 Verify That The Concern Is Present
  • TV3 Attempt To Start The Engine
  • TV4 Check For Correct Pcm Operation
• PINPOINT TEST TY: Transmission Range Signal
  • Notes
  • TY1 DTC P1921: Check For The Presence Of DTC P1145
  • TY2 KOEO And Continuous Memory DTC P1921: Verify That The Concern Is Present
  • TY3 Check The TCM Shift Position PID
  • TY4 Recreate The Symptom Using All Available Data
  • TY5 Check The TCM Shift Position PID
  • TY6 Check For Correct Pcm Operation
• PINPOINT TEST TZ: Vehicle Mode Signal
  • Notes
  • TZ1 Key On Engine Off (KOEO) And Continuous Memory Diagnostic Trouble Code (DTC) P1A06: Verify That The Concern Is Present
  • TZ2 Check The TCM Vehicle Mode PID
  • TZ3 Check For Correct Pcm Operation
• PINPOINT TEST Z: Intermittent
  • Notes
  • Pcm/TCM PIDS/Signals
  • Z1 Direction For Intermittent Diagnostic Path
  • Z2 Select The PIDS And/Or Signals Related To The System
  • Z3 Decision To Verify The Symptom
  • Z4 Collect Any Symptom Related Data To Aid In Verification
  • Z5 Recreate The Symptom Using All Available Data
  • Z6 Recreate The Symptom
  • Z7 Recreate The Symptom Using The Hot Idle Road Test
  • Z8 Recreate The Symptom During An 48 Km/H (30 Mph) Road Test
  • Z9 Recreate The Symptom During An 88 Km/H (55 Mph) Road Test
  • Z10 Select Circuits From The Intermittent Test Chart
  • Z11 KOEO Input Test Procedure For The Pcm/TCM Sensors
  • Z12 KOER Input Test Procedure For The Pcm/TCM Sensors
  • Z13 KOEO Water Soak Test Procedure For The Pcm/TCM Sensors, Excluding High Voltage Circuits
  • Z14 KOER Water Soak Test Procedure For The Pcm/TCM Sensors, Excluding High Voltage Circuits
  • Z15 KOER Wiggle Test Procedure For The Pcm/TCM Sensors, Excluding High Voltage Circuits
  • Z16 KOEO Water Soak Test Procedure For The Pcm/TCM Actuators, Excluding High Voltage Circuits
  • Z17 KOEO Water Soak Test Procedure For The Pcm/TCM Actuators, Excluding High Voltage Circuits
  • Z18 KOER Water Soak Test Procedure For The Pcm/TCM Actuators
  • Z19 Inspect For Intermittent Mechanical Concerns