Diagnosis Procedure
- CHECK INTAKE VALVE TIMING CONTROL SOLENOID VALVE POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Disconnect intake valve timing (IVT) control solenoid valve harness connector.
- Turn ignition switch ON.
- Check the voltage between IVT control solenoid valve harness connector and ground.VOLTAGE REFERENCE TABLE
DTC IVT control solenoid valve Ground Voltage Bank Connector Terminal P0075 1 F47 2 Ground Battery voltage P0081 2 F61 2 Is the inspection result normal?
YES: GO TO 3.
NO: GO TO 2.
- DETECT MALFUNCTIONING PART
Check the following.
- Harness connectors E10, F10
- Harness for open or short between IVT control solenoid valve and IPDM E/R
Repair open circuit, short to ground or short to power in harness or connectors.
- CHECK IVT CONTROL SOLENOID VALVE OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
- Turn ignition switch OFF.
- Disconnect ECM harness connector.
- Check the continuity between IVT control solenoid valve harness connector and ECM harness connector.CONTINUITY REFERENCE TABLE
DTC IVT control solenoid valve ECM Continuity Bank Connector Terminal Connector Terminal P0075 1 F47 1 F111 51 Existed P0081 2 F61 1 52 - Also check harness for short to ground and short to power.
Is the inspection result normal?
YES: GO TO 4.
NO: Repair open circuit, short to ground or short to power in harness or connectors.
- CHECK IVT CONTROL SOLENOID VALVE
Refer to COMPONENT INSPECTION .
Is the inspection result normal?
YES: GO TO 5.
NO: Replace malfunctioning IVT control solenoid valve.
- CHECK INTERMITTENT INCIDENT
Refer to INTERMITTENT INCIDENT .
INSPECTION END