 1.INSPECTION START
Do you have CONSULT-III? Do you have CONSULT-III? YES >>GO TO 2. NO >>GO TO 3.
 2.CHECK EVAP CANISTER VENT CONTROL VALVE CIRCUIT
With CONSULT-III
- Turn ignition switch OFF and then turn ON.
- Select “VENT CONTROL/V” in “ACTIVE TEST” mode with CONSULT-III.
- Touch “ON/OFF” on CONSULT-III screen.
- Check for operating sound of the valve.
Clicking sound should be heard.
|
Is the inspection result normal?
YES >>GO TO 7. NO >>GO TO 3.
 3.CHECK EVAP CANISTER VENT CONTROL VALVE POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Disconnect EVAP canister vent control valve harness connector.
- Turn ignition switch ON.
- Check the voltage between EVAP canister vent control valve harness connector and ground.
EVAP canister vent control valve
| Ground
| Voltage
| Connector
| Terminal
| B250
| 1
| Ground
| Battery voltage
|
Is the inspection result normal?
YES >>GO TO 5. NO >>GO TO 4.
 4.DETECT MALFUNCTIONING PART
Check the following. - Harness connectors E3, F1
- Harness connectors F103, M116
- Harness connectors B201, M117
- Harness for open or short between EVAP canister vent control valve and IPDM E/R
>>Repair open circuit, short to ground or short to power in harness or connectors.
 5.CHECK EVAP CANISTER VENT CONTROL VALVE OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
- Turn ignition switch OFF.
- Disconnect ECM harness connector.
- Check the continuity between EVAP canister vent control valve harness connector and ECM harness connector.
EVAP canister vent control valve
| ECM
| Continuity
| Connector
| Terminal
| Connector
| Terminal
| B250
| 2
| F101
| 7
| Existed
|
- Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >>GO TO 7. NO >>GO TO 6.
 6.DETECT MALFUNCTIONING PART
Check the following. - Harness connectors B201, M117
- Harness connectors F103, M116
- Harness for open or short between EVAP canister vent control valve and ECM
>>Repair open circuit, short to ground or short to power in harness or connectors.
 7.CHECK RUBBER TUBE FOR CLOGGING
- Disconnect rubber tube connected to EVAP canister vent control valve.
- Check the rubber tube for clogging.
Is the inspection result normal?
YES >>GO TO 8. NO >>Clean the rubber tube using an air blower.
 8.CHECK EVAP CANISTER VENT CONTROL VALVE
 9.CHECK INTERMITTENT INCIDENT
|