Engine Controls - Tests W/Codes - Q45

• Introduction
• Self-Diagnostic System
  • Electronic Concentrated Control System (ECCS)
    • Notes
    • Scan Tester
    • Hard Failures
    • Intermittent Failures
  • Malfunction Indicator Light (Mil)
  • Diagnostic Modes
    • Notes
    • Mode 1: Current Data
    • Mode 2: Freeze Data
    • Mode 3: Diagnostic Trouble Codes (DTCs)
    • Mode 4: Clearing Codes
    • Mode 5: Heated O2 System Status
  • ECM Location
  • Entering Self-Diagnostics
    • Using MIL
    • Using Scan Tester
  • Retrieving Codes
    • Using MIL
    • Using Scan Tester
  • Clearing Codes
    • Notes
    • Using MIL
    • Using Scan Tester
• Final Check
  • Final Check For All Code Charts
• Trouble Code Definition
• Circuit Tests
  • Please Read This First
  • ECM Harness Connector
  • DTC P0100: Mass Airflow (MAF) Sensor
  • DTC P0110: Intake Air Temperature (IAT) Sensor
  • DTC P0115 Or P0125: Engine Coolant Temperature (ECT) Sensor
  • DTC P0120: Throttle Position (TP) Sensor
  • DTC P0130: Front Left Heated Oxygen Sensor (Ho2S)
  • DTC P0135: Front Left Heated Oxygen Sensor (Ho2S) Heater
  • DTC P0136: Left Rear Heated Oxygen Sensor (Ho2S)
  • DTC P0141: Left Rear Heated Oxygen Sensor (Ho2S) Heater
  • DTC P0150: Front Right Heated Oxygen Sensor (Ho2S)
  • DTC P0155: Front Right Heated Oxygen Sensor (Ho2S) Heater
  • DTC P0156: Right Rear Left Heated Oxygen Sensor (Ho2S)
  • DTC P0161: Right Rear Heated Oxygen Sensor (Ho2S) Heater
  • DTC P0171 Or P0172: Fuel Injection System (Left Bank)
  • DTC P0174 Or P0175: Fuel Injection System (Left Bank)
  • DTC P0300 Through DTC P0308: Cylinder Misfire/Multiple Cylinder Misfire
  • DTC P0325: Knock Sensor (KS)
  • DTC P0335 Or P1336: Crankshaft Position (CKP) Sensor
  • DTC P0340: Camshaft Position (CMP) Sensor
  • DTC P0400: EGR Function
  • DTC P0402: EGR Control BACKPRESSURE Transducer (EGRC-BPT) Valve
    • Check Component
  • DTC P0420 Or P0430: 3-Way Catalyst Function
  • DTC P0500: Vehicle Speed Sensor (VSS)
  • DTC P0505: Idle Air Control (IAC)
  • DTC P0600 Or P1605: A/T Control
  • DTC P0605: ECM-ECCS Control Module
  • DTC P0705: Park/Neutral Position Switch
  • DTC P1110: Left Intake Valve Timing Control (IVTC) Solenoid
  • DTC P1125: Tandem Throttle Position Sensor
    • Diagnostic Procedure
  • DTC P1135: Right Intake Valve Timing Control (IVTC) Solenoid
  • DTC P1140: Left Intake Valve Timing Control (IVTC) Position Sensor
  • DTC P1145: Right Intake Valve Timing Control (IVTC) Position Sensor
  • DTC P1210: Traction Control System (TCS) Signal Circuit
  • DTC P1220: Fuel Pump Control Module (FPCM)
  • DTC P1320: Ignition Signal
  • DTC P1336: Crankshaft Position (CKP) Sensor
  • DTC 1400: EGR Valve & EVAP Canister Purge Control Solenoid
  • DTC P1401: EGR Temperature Sensor
  • DTC 1900: Radiator Cooling Fan Control
• Summary