Engine Controls - (5VZ-FE) - Diagnostics
- How To Proceed With Troubleshooting
- Customer Problem Analysis Check
- Pre-Check
- Readiness Monitor Drive Pattern
- Diagnostic Trouble Code Chart
- Parts Location
- Terminals Of ECM
- Problem Symptoms Table
- Circuit Inspection
- DTC P0031: Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 1 Sensor 1), DTC P0032: Oxygen (A/F) Sensor Heater Control Circuit High (Bank 1 Sensor 1)
- DTC P0037: Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 2), DTC P0038: Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 2)
- DTC P0100: Mass Or Volume Air Flow Circuit, DTC P0102 Mass Or Volume Air Flow Circuit Low Input, DTC P0103: Mass Or Volume Air Flow Circuit High Input
- DTC P0101: Mass Or Volume Air Flow Circuit Range/ Performance Problem
- DTC P0110: Intake Air Temperature Circuit, DTC P0112: Intake Air Temperature Circuit Low Input, DTC P0113: Intake Air Temperature Circuit High Input
- DTC P0115: Engine Coolant Temperature Circuit, DTC P0117: Engine Coolant Temperature Circuit Low Input, DTC P0118: Engine Coolant Temperature Circuit High Input
- DTC P0116: Engine Coolant Temperature Circuit Range/Performance Problem
- DTC P0120: Throttle Pedal Position Sensor/Switch "A" Circuit (W/ ETCS), DTC P0122: Throttle Pedal Position Sensor/Switch "A" Circuit Low Input (W/ ETCS), DTC P0123: Throttle Pedal Position Sensor/Switch "A" Circuit High Input (W/ ETCS), DTC P0220: Throttle/Pedal Position Sensor/Switch "B" Circuit (W/ ETCS), DTC P0222: Throttle Pedal Position Sensor/Switch "B" Circuit Low Input (W/ ETCS), DTC P0223: Throttle Pedal Position Sensor/Switch "B" Circuit High Input (W/ ETCS), DTC P2135: Throttle/Pedal Position Sensor/Switch "A"/"B" Voltage Correction (W/ ETCS)
- DTC P0120: Throttle Pedal Position Sensor/Switch "A" Circuit (W/O ETCS), DTC P0122: Throttle Pedal Position Sensor/Switch "A" Low Input (W/O ETCS), DTC P0123: Throttle Pedal Position Sensor/Switch "A" High Input (W/O ETCS)
- DTC P0121: Throttle Pedal Position Sensor/Switch "A" Circuit Range/Performance Problem
- DTC P0125: Insufficient Coolant Temperature For Closed Loop Fuel Control
- DTC P0128: Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)
- DTC P0134: Oxygen (A/F) Sensor Circuit No Activity Detected (Bank 1 Sensor 1)
- DTC P0136: Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2)
- DTC P0171: System Too Lean (Bank 1) & DTC P0172: System Too Rich (Bank 1)
- DTC P0300: Random/Multiple Cylinder Misfire Detected, DTC P0301: Cylinder 1 Misfire Detected, DTC P0302: Cylinder 2 Misfire Detected, DTC P0303: Cylinder 3 Misfire Detected, DTC P0304: Cylinder 4 Misfire Detected, DTC P0305: Cylinder 5 Misfire Detected, DTC P0306: Cylinder 6 Misfire Detected
- DTC P0325: Knock Sensor 1 Circuit (Bank 1 Or Single Sensor) & DTC P0330: Knock Sensor 2 Circuit (Bank 2)
- DTC P0335: Crankshaft Position Sensor "A" Circuit & DTC P0339: Crankshaft Position Sensor "A" Circuit
- DTC P0340: Camshaft Position Sensor "A" Circuit (Bank 1 Or Single Sensor) & DTC P0341: Camshaft Position Sensor "A" Circuit Range/Performance (Single Sensor)
- DTC P0351: Ignition Coil "A" Primary/Secondary Circuit
- DTC P0420: Catalyst System Efficiency Below Threshold (Bank1)
- DTC P0441: Evaporative Emission Control System Incorrect Purge Flow & DTC P0446: Evaporative Emission Control System Vent Control Circuit
- DTC P0442: Evaporative Emission Control System Leak Detected (Small Leak) & DTC P0456: Evaporative Emission Control System Leak Detected (Very Small Leak)
- DTC P0451: Evaporative Emission Control System Pressure Sensor/Switch Range/Performance, DTC P0452: Evaporative Emission Control System Pressure Sensor/Switch Low Input & DTC P0453: Evaporative Emission Control System Pressure Sensor/Switch High Input
- DTC P0500: Vehicle Speed Sensor "A" & DTC P0503: Vehicle Speed Sensor "A" Intermittent/Erratic/High
- DTC P0505: IDLE CONTROL SYSTEM MALFUNCTION (w/ ETCS)
- DTC P0505: Idle Air Control System (W/O ETCS) & DTC P0511: Idle Air Control Circuit (W/O ETCS)
- DTC P0560: System Voltage
- DTC P0604: Internal Control Module Random Access Memory (Ram) Error, DTC P0606: ECM/Pcm Processor, DTC P0607: Control Module Performance & DTC P0657: Actuator Supply Voltage Circuit / Open
- DTC P0617: Starter Relay Circuit High
- DTC P0705: Transmission Range Sensor Malfunction (PRNDL Input) & DTC P0850: Park/Neutral Switch Input Circuit
- DTC P0724: Brake Switch "B" Circuit High
- DTC P1126: Magnetic Clutch Circuit
- DTC P2102: Throttle Actuator Control Motor Circuit Low & DTC P2103: Throttle Actuator Control Motor Circuit High
- DTC P2111: Throttle Actuator Control System-Stuck Open & DTC P2112: Throttle Actuator Control System-Stuck Closed
- DTC P2118: Throttle Actuator Control Motor Current Range/Performance
- DTC P2119: Throttle Actuator Control Throttle Body Range Performance
- DTC P2120: Throttle/Pedal Position Sensor/Switch "D" Circuit, DTC P2122: Throttle/Pedal Position Sensor/Switch "D" Circuit Low Input, DTC P2123: Throttle/Pedal Position Sensor/Switch "D" Circuit High Input, DTC P2125: Throttle/Pedal Position Sensor/Switch "E" Circuit, DTC P2127: Throttle/Pedal Position Sensor/Switch "E" Circuit Low Input, DTC P2128: Throttle/Pedal Position Sensor/Switch "E" Circuit High Input & DTC P2138: Throttle/Pedal Position Sensor/Switch "D"/"E" Voltage Correlation
- DTC P2121: Throttle/Pedal Position Sensor/Switch "D" Circuit Range/Performance
- DTC P2195: Oxygen (A/F) Sensor Signal Stuck Lean (Bank 1 Sensor 1) & DTC P2196: Oxygen (A/F) Sensor Signal Stuck Rich (Bank 1 Sensor 1)
- DTC P2238: Oxygen Sensor Pumping Current Circuit / Low (For A/F Sensor) (Bank 1 Sensor 1) & DTC P2239: Oxygen Sensor Pumping Current Circuit / High (For A/F Sensor) (Bank 1 Sensor 1)
- DTC P2A00: A/F Sensor Circuit Slow Response (Bank 1 Sensor 1)
- ECM Power Source Circuit
- Fuel Pump Control Circuit