DTC DETECTION LOGIC
DTC No. | Trouble diagnosis name | DTC detecting condition | Possible cause |
P0447 | VENT CONTROL VALVE (EVAP canister vent control valve circuit open) | An improper voltage signal is sent to ECM through EVAP canister vent control valve. |
|
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.
TESTING CONDITION: Before performing the following procedure, confirm battery voltage is more than 11 V at idle.
>> GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE
Is 1st trip DTC detected?
YES >> Proceed to EC, "Diagnosis Procedure".
NO >> INSPECTION END
1.INSPECTION START
Do you have CONSULT?
YES >> GO TO 2.
NO >> GO TO 3.
2.CHECK EVAP CANISTER VENT CONTROL VALVE CIRCUIT
With CONSULT
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
Is the inspection result normal?
YES >> GO TO 5.
NO >> GO TO 4.
4.CHECK EVAP CANISTER VENT CONTROL VALVE POWER SUPPLY CIRCUIT
Is the inspection result normal?
YES >> Perform the trouble diagnosis for power supply circuit.
NO >> Repair or replace errordetected parts.
5.CHECK EVAP CANISTER VENT CONTROL VALVE OUTPUT SIGNAL CIRCUIT
Is the inspection result normal?
YES >> GO TO 6.
NO >> Repair or replace errordetected parts.
6.CHECK RUBBER TUBE FOR CLOGGING
Is the inspection result normal?
YES >> GO TO 7.
NO >> Clean the rubber tube using an air blower.
7.CHECK EVAP CANISTER VENT CONTROL VALVE
Check the EVAP canister vent control valve. Refer to EC, "Component Inspection".
Is the inspection result normal?
YES >> Check intermittent incident. Refer to GI, "Intermittent Incident".
NO >> Replace EVAP canister vent control valve. Refer to FL, "Removal and Installation"
1.CHECK EVAP CANISTER VENT CONTROL VALVEI
Is it rusted?
YES >> Replace EVAP canister vent control valve. Refer to FL, "Removal and Installation".
NO >> GO TO 2.
2.CHECK EVAP CANISTER VENT CONTROL VALVEII
With CONSULT
Make sure new Oring is installed properly.
Operation takes less than 1
second.
Without CONSULT
Check air passage continuity and operation delay time under the following
conditions. Make sure new Oring is installed properly.
Operation takes less than 1
second.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Replace EVAP canister vent control valve. Refer to FL, "Removal and Installation".
3.CHECK EVAP CANISTER VENT CONTROL VALVEIII
With CONSULT
Make sure new Oring is installed properly.
Operation takes less than 1
second.
Without CONSULT
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace EVAP canister vent control valve. Refer to FL, "Removal and Installation".
Rear pillar finisher
REAR PILLAR FINISHER : Removal and Installation
REMOVAL
Partially remove rear body side welt. Refer to INT "BODY SIDE WELT :
Removal and Installation".
Remove rear seat cushion. Refer to SE "Removal and Installation - Seat
Cushion Assembly".
Remove the rear seat bo ...
Glove box assembly and housing
Removal and Installation
REMOVAL
1. Remove glove box lid.
a. Open glove box lid.
b. Pull glove box lid rearward and glove box lid hinges down and
rearward to disengage, then remove the glove box lid.
c. Disconnect glove box damper (if equipped).
...