1.CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR CONNECTOR FOR WATER
2.CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR POWER SUPPLY
3.CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR POWER SUPPLY CIRCUIT
- 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 |
- Also check harness for short to ground and to power.
Is the inspection result normal?
Perform the trouble diagnosis for power supply circuit. Repair or replace error-detected parts
4.CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR GROUND CIRCUIT
5.CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR SIGNAL CIRCUIT
7.CHECK EVAP CANISTER VENT CONTROL VALVE
8.CHECK IF EVAP CANISTER IS SATURATED WITH WATER
- Remove EVAP canister with EVAP canister vent control valve and EVAP control system pressure sensor attached.
- Check if water will drain from the EVAP canister.
Does water drain from EVAP canister?
.
9.CHECK EVAP CANISTER
Weigh the EVAP canister with the EVAP canister vent control valve and EVAP control system pressure sensor attached.The weight should be less than 2.3 kg (5.1 lb).
Is the inspection result normal?
.
10.DETECT MALFUNCTIONING PART
Check the following.- EVAP canister for damage
- EVAP hose between EVAP canister and vehicle frame for clogging or poor connection
Is the inspection result normal?