Section 4 (Electronic Engine Controls - 3.0L)
WARNING: This page is about a different variant/trim than selected.
- Electronic Engine Controls (2.5L/3.0L)
- Specifications
- Electronic Engine Controls - Description & Operation
- Electronic Engine Controls - Diagnostic Procedures (VIN Range: M45255->N52047)
- Notes
- Pinpoint Test A: DTC P0116, P0117, P0118, P0125. ECT SENSOR.
- Pinpoint Test B: DTC P0335, P0336, P1245, P1246. CRANKSHAFT POSITION (CKP) SENSOR.
- Pinpoint Test C: DTC P0340, P0341: RH CAMSHAFT POSITION (CMP) SENSOR
- Pinpoint Test D: DTC P0345, P0346, P1340, P1341: LH CAMSHAFT POSITION (CMP) SENSOR
- Pinpoint Test E: DTC P0031, P0032. RH HO2S HEATER.
- Pinpoint Test F: DTC P0181, P0182, P0183. FUEL TEMPERATURE SENSOR.
- Pinpoint Test G: DTC P0327, P0328, P1648. KNOCK SENSOR (KS) RIGHT-HAND
- Pinpoint Test G: DTC P0332, P0333, P1648. KNOCK SENSOR (KS) LEFT-HAND
- Pinpoint Test H: DTC P0196, P0197, P0198. OIL TEMPERATURE SENSOR.
- Pinpoint Test I: DTC P0131, P0132, P0133, P1646. RH HO2S.
- Pinpoint Test J: DTC P0037, P0038, P0137, P0138, P0140. RH CATALYST MONITOR.
- Pinpoint Test K: DTC P0051, P0052, P0151, P0152, P0153, P1647. LH HO2S.
- Pinpoint Test L: DTC P0057, P0058, P0157, P0158, P0160. LH CATALYST MONITOR.
- Pinpoint Test M: DTC P0101, P0102, P0103, P1104. MAF SENSOR.
- Pinpoint Test N: P0111, P0112, P0113. IAT SENSOR.
- Pinpoint Test O: DTC P0051, P0052. LH HO2S HEATER.
- Pinpoint Test P: DTC P1606. ECM RELAY.
- Pinpoint Test Q: P0105,P1107, P1108. MAP SENSOR.
- Pinpoint Test R: P0010, P1384. VVT RH.
- Pinpoint Test S: P0020, P1396. VVT LH.
- Pinpoint Test X: P1549. IMT VALVE 1.
- Pinpoint Test Y: P1532. IMT VALVE 2.
- Pinpoint Test W: P0532, AIR CONDITIONING REFRIGERANT PRESSURE SENSOR CIRCUIT LOW INPUT
- Pinpoint Test X: P0533, AIR CONDITIONING REFRIGERANT PRESSURE SENSOR CIRCUIT HIGH INPUT
- Pinpoint Test Z: P1582. FLIGHT RECORDER DATA STORED.
- Pinpoint Test AA: P1240, P1241, P1242. SENSOR POWER SUPPLY.
- Pinpoint Test AB: P1243. SENSOR GROUND CIRCUITS.
- Pinpoint Test AE: P0480. RADIATOR COOLING FAN MODULE DRIVE.
- Pinpoint Test AF: P0646, P0647. AIR CONDITIONING CLUTCH RELAY DRIVE.
- Pinpoint Test AG: P1516, P1517. P/N SWITCH STARTING/DRIVING MALFUNCTIONS.
- Pinpoint Test AE: P1245; P1246. IGNITION SWITCH CRANK SIGNAL
- Electronic Engine Controls - Diagnostic Procedures (VIN Range: N52048->N80180)
- Notes
- Inspection and Verification
- Symptom Chart
- DTC index
- Pinpoint Tests
- Pinpoint Test A: MASS AIR FLOW (MAF) SENSOR CIRCUIT
- Pinpoint Test B: INTAKE AIR TEMPERATURE (IAT) SENSOR CIRCUIT
- Pinpoint Test C: ENGINE COOLANT TEMPERATURE (ECT) SENSOR CIRCUIT
- Pinpoint Test D: THROTTLE POSITION (TP) SENSOR 1 CIRCUIT
- Pinpoint Test E: THROTTLE POSITION (TP) SENSOR 2 CIRCUIT
- Pinpoint Test F: RIGHT-HAND H02S VARIABLE AND CONSTANT CIRCUITS
- Pinpoint Test G: RIGHT-HAND H02S HEATER SUPPLY AND CONTROL CIRCUITS
- Pinpoint Test H: RIGHT-HAND CATALYST MONITOR SENSOR SENSING AND GROUND CIRCUITS
- Pinpoint Test I: RIGHT-HAND CATALYST MONITOR SENSOR SUPPLY AND HEATER CONTROL CIRCUITS
- Pinpoint Test J: LEFT-HAND H02S VARIABLE AND CONSTANT CIRCUITS
- Pinpoint Test K: LEFT-HAND H02S HEATER SUPPLY AND CONTROL CIRCUITS
- Pinpoint Test L: LEFT-HAND CATALYST MONITOR SENSOR SENSING AND GROUND CIRCUITS
- Pinpoint Test M: LEFT-HAND CATALYST MONITOR SENSOR SUPPLY AND HEATER CONTROL CIRCUITS
- Pinpoint Test N: ENGINE OIL TEMPERATURE (EOT) SENSOR CIRCUIT
- Pinpoint Test O: RIGHT-HAND KNOCK SENSOR (KS) CIRCUIT
- Pinpoint Test P: LEFT-HAND KNOCK SENSOR (KS) CIRCUIT
- Pinpoint Test Q: CRANKSHAFT POSITION (CKP) SENSOR CIRCUIT
- Pinpoint Test R: RIGHT-HAND CAMSHAFT POSITION (CMP) SENSOR CIRCUIT
- Pinpoint Test S: LEFT-HAND CAMSHAFT POSITION (CMP) SENSOR CIRCUIT
- Pinpoint Test T: RADIATOR COOLING FAN MODULE DRIVE CIRCUIT
- Pinpoint Test U: BATTERY POWER SUPPLY VOLTAGE
- Pinpoint Test V: ACCELERATOR PEDAL POSITION (APP) SENSOR CIRCUIT 1
- Pinpoint Test W: ACCELERATOR PEDAL POSITION (APP) SENSOR CIRCUIT 2
- Pinpoint Test X: THROTTLE MOTOR CONTROL CIRCUIT
- Pinpoint Test Y: FUEL RAIL PRESSURE (FRP) SENSOR CIRCUIT
- Pinpoint Test Z: STARTER RELAY SIGNAL
- Pinpoint Test AA: RIGHT-HAND VARIABLE CAMSHAFT TIMING (VCT) OIL CONTROL SOLENOID CIRCUIT
- Pinpoint Test AB: LEFT-HAND VARIABLE CAMSHAFT TIMING (VCT) OIL CONTROL SOLENOID CIRCUIT
- Pinpoint Test AC: EMS CONTROL RELAY CIRCUITS
- Pinpoint Test AD: MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR CIRCUIT
- Pinpoint Test AE: ENGINE FUEL TEMPERATURE (EFT) SENSOR CIRCUIT
- Pinpoint Test AF: AIR CONDITIONING (A/C) PRESSURE SENSOR CIRCUIT
- Pinpoint Test AG: INTAKE MANIFOLD TUNING (IMT) VALVE 1 (TOP) CIRCUIT
- Pinpoint Test AH: INTAKE MANIFOLD TUNING (IMT) VALVE 2 (BOTTOM) CIRCUIT
- Pinpoint Test AI: BRAKE SWITCH
- Pinpoint Test AJ: AIR CONDITIONING (A/C) COMPRESSOR CLUTCH CONTROL CIRCUIT
- Pinpoint Test AK: CLUTCH PEDAL SWITCH
- Electronic Engine Controls - Diagnostic Procedures (VIN Range: N80181->R99999)
- Notes
- Inspection and Verification
- Symptom Chart
- DTC index
- Pinpoint Tests
- Pinpoint Test A: MASS AIR FLOW (MAF) SENSOR CIRCUIT
- Pinpoint Test B: INTAKE AIR TEMPERATURE (IAT) SENSOR CIRCUIT
- Pinpoint Test C: ENGINE COOLANT TEMPERATURE (ECT) SENSOR CIRCUIT
- Pinpoint Test D: THROTTLE POSITION (TP) SENSOR 1 CIRCUIT
- Pinpoint Test E: THROTTLE POSITION (TP) SENSOR 2 CIRCUIT
- Pinpoint Test F: RIGHT-HAND H02S VARIABLE AND CONSTANT CIRCUITS
- Pinpoint Test G: RIGHT-HAND H02S HEATER SUPPLY AND CONTROL CIRCUITS
- Pinpoint Test H: RIGHT-HAND CATALYST MONITOR SENSOR SENSING AND GROUND CIRCUITS
- Pinpoint Test I: RIGHT-HAND CATALYST MONITOR SENSOR SUPPLY AND HEATER CONTROL CIRCUITS
- Pinpoint Test J: LEFT-HAND H02S VARIABLE AND CONSTANT CIRCUITS
- Pinpoint Test K: LEFT-HAND H02S HEATER SUPPLY AND CONTROL CIRCUITS
- Pinpoint Test L: LEFT-HAND CATALYST MONITOR SENSOR SENSING AND GROUND CIRCUITS
- Pinpoint Test M: LEFT-HAND CATALYST MONITOR SENSOR SUPPLY AND HEATER CONTROL CIRCUITS
- Pinpoint Test N: ENGINE OIL TEMPERATURE (EOT) SENSOR CIRCUIT
- Pinpoint Test O: RIGHT-HAND KNOCK SENSOR (KS) CIRCUIT
- Pinpoint Test P: LEFT-HAND KNOCK SENSOR (KS) CIRCUIT
- Pinpoint Test Q: CRANKSHAFT POSITION (CKP) SENSOR CIRCUIT
- Pinpoint Test R: RIGHT-HAND CAMSHAFT POSITION (CMP) SENSOR CIRCUIT
- Pinpoint Test S: LEFT-HAND CAMSHAFT POSITION (CMP) SENSOR CIRCUIT
- Pinpoint Test T: RADIATOR COOLING FAN MODULE DRIVE CIRCUIT
- Pinpoint Test U: BATTERY POWER SUPPLY VOLTAGE
- Pinpoint Test V: ACCELERATOR PEDAL POSITION (APP) SENSOR CIRCUIT 1
- Pinpoint Test W: ACCELERATOR PEDAL POSITION (APP) SENSOR CIRCUIT 2
- Pinpoint Test X: THROTTLE MOTOR CONTROL CIRCUIT
- Pinpoint Test Y: FUEL RAIL PRESSURE (FRP) SENSOR CIRCUIT
- Pinpoint Test Z: STARTER RELAY SIGNAL
- Pinpoint Test AA: RIGHT-HAND VARIABLE CAMSHAFT TIMING (VCT) OIL CONTROL SOLENOID CIRCUIT
- Pinpoint Test AB: LEFT-HAND VARIABLE CAMSHAFT TIMING (VCT) OIL CONTROL SOLENOID CIRCUIT
- Pinpoint Test AC: EMS CONTROL RELAY CIRCUITS
- Pinpoint Test AD: MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR CIRCUIT
- Pinpoint Test AE: ENGINE FUEL TEMPERATURE (EFT) SENSOR CIRCUIT
- Pinpoint Test AF: AIR CONDITIONING (A/C) PRESSURE SENSOR CIRCUIT
- Pinpoint Test AG: INTAKE MANIFOLD TUNING (IMT) VALVE 1 (TOP) CIRCUIT
- Pinpoint Test AH: INTAKE MANIFOLD TUNING (IMT) VALVE 2 (BOTTOM) CIRCUIT
- Pinpoint Test AI: BRAKE SWITCH
- Pinpoint Test AJ: AIR CONDITIONING (A/C) COMPRESSOR CLUTCH CONTROL CIRCUIT
- Pinpoint Test AK: CLUTCH PEDAL SWITCH
- Brake Pedal Position (BPP) Switch - Removal and Installation
- Camshaft Position (CMP) Sensor LH - Removal and Installation
- Camshaft Position (CMP) Sensor RH - Removal and Installation
- Catalyst Monitor Sensor - Removal and Installation
- Crankshaft Position (CKP) Sensor - Removal and Installation
- Engine Control Module (ECM) - Removal and Installation
- Engine Coolant Temperature (ECT) Sensor - Removal and Installation (VIN Range: M45255->N52047)
- Engine Coolant Temperature (ECT) Sensor - Removal and Installation (VIN Range: N52048->N99999)
- Fuel Temperature Sensor - Removal and Installation
- Heated Oxygen Sensor (HO2S) - Removal and Installation
- Intake Manifold Tuning (IMT) Valve LH - Removal and Installation
- Knock Sensor (KS) LH - Removal and Installation
- Knock Sensor (KS) RH - Removal and Installation
- Manifold Absolute Pressure (MAP) Sensor - Removal and Installation
- Mass Air Flow (MAF) Sensor - Removal and Installation
- Oil Temperature Sensor - Removal and Installation
- Variable Camshaft Timing Oil Control Solenoid - Removal and Installation