Diagnosis Procedure
- CHECK ECM POWER SUPPLY AND GROUND CIRCUIT
Perform trouble diagnosis for ECM power supply and ground circuit. Refer to DTC DIAGNOSIS PROCEDURE .
Is the inspection result normal?
YES >>
GO TO 2.
NO >>
Repair or replace error-detected parts.
- CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR POWER SUPPLY CIRCUIT-1
- Turn ignition switch OFF.
- Disconnect EVAP control system pressure sensor harness connector.
- Turn ignition switch ON.
- Check the voltage between EVAP control system pressure sensor harness connector and ground.
+ - Voltage (Approx.) EVAP control system pressure sensor Connector Terminal C51 3 Ground 5V Is the inspection result normal?
YES >>
INSPECTION END
NO >>
GO TO 3.
- CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR SUPPLY CIRCUIT-2
- Turn ignition switch OFF.
- Disconnect ECM harness connector.
- Check the continuity between EVAP control system pressure sensor harness connector and ECM harness connector.
+ + Continuity EVAP control system pressure sensor ECM Connector Terminal Connector Terminal C51 3 E16 133 Existed Is the inspection result normal?
YES >>
GO TO 4.
NO >>
Repair open circuit.
- CHECK SENSOR POWER SUPPLY 3 CIRCUIT
- Disconnect following sensors harness connector.
- Check harness for short to power and short to ground, between the following terminals.
ECM Sensor Connector Terminal Name Connector Terminal E16 133 EVAP control system pressure sensor C51 3 Is the inspection result normal?
YES >>
GO TO 5.
NO >>
Repair short to ground or short to power in harness or connectors.
- CHECK INTERMITTENT INCIDENT
Check intermittent incident. Refer to INTERMITTENT INCIDENT .
Is the inspection result normal?
YES >>
GO TO 6.
NO >>
Repair or replace error-detected parts.
- PERFORM DTC CONFIRMATION PROCEDURE
- Turn ignition switch ON.
- Erase DTC.
- Perform DTC confirmation procedure. Refer to DTC DESCRIPTION .
Is the 1st trip DTC P06E6 displayed again?
YES >>
Replace ECM. Refer to ECM: REMOVAL & INSTALLATION .
NO >>
INSPECTION END