| 1 |
- PERFORM: Preliminary Check to verify the customers concern. Refer to PRELIMINARY CHECK
-- Was concern verified? |
-- YES:
-- NO:
- Gather more Information from customer about the concern
|
| 2 |
- DISCONNECT: Fuel Tank Lead Detection Control Module -J909- connector
- IGNITION: ON
- CHECK: Fuel Tank Lead Detection Control Module -J909- connector terminal 4 to ground.
- SPECIFIED VALUE: Battery voltage
- IGNITION: OFF
-- Was Value obtained? |
-- YES:
-- NO:
- CHECK: wiring for open, high resistance, short or connector for damage, corrosion, loose or broken terminals
- REPAIR: faulty wiring or connector
- REPLACE: any open Fuses
- GO TO: Step 5
|
| 3 |
- DISCONNECT: Fuel Tank Pressure Sensor -G400- connector.
- CHECK: Fuel Tank Pressure Sensor -G400- component connector terminals 1 to 2 for resistance.
- SPECIFIED VALUE: 25 Ω (± 15 Ω @ approx. 20°C)
-- Was Value obtained? |
-- YES:
-- NO:
- REPLACE Fuel Tank Pressure Sensor -G400- Refer to appropriate repair information
- GO TO: Step 5
|
| 4 |
- CHECK: Fuel Tank Lead Detection Control Module -J909- connector terminal 1 to the Fuel Tank Pressure Sensor -G400- connector terminal 1 for resistance.
- CHECK: Fuel Tank Lead Detection Control Module -J909- connector terminal 5 to the Fuel Tank Pressure Sensor -G400- connector terminal 3 for resistance.
- REMOVE: Engine Control Module - J623-. Refer to appropriate repair information.
- CHECK: Fuel Tank Lead Detection Control Module -J909- connector terminal 2 to the Engine Control Module - J623- connector terminals T91 / 69 for resistance.
- CHECK: Fuel Tank Lead Detection Control Module -J909- connector terminal 3 to the Engine Control Module - J623- connector terminals T91 / 89 for resistance.
- SPECIFIED VALUE: 0.5 Ω (± 0.3 Ω)
-- Were Values obtained? |
-- YES:
- REPLACE Fuel Tank Lead Detection Control Module -J909- Refer to appropriate repair information
- GO TO: Step 5
-- NO:
- CHECK: wiring for open, high resistance, short or connector for damage, corrosion, loose or broken terminals
- REPAIR: faulty wiring or connector
- GO TO: Step 5
|
| 5 |
- Final Procedure
- Perform a road test to verify repair.
- Do any DTC's return:
|
-- YES:
- Check the DTC memory. Refer to DIAGNOSTIC MODE 03 - READ DTC MEMORY
.
- Perform the diagnostic procedure for that DTC.
- FAULT RETURNS: no malfunction are detected in the wiring.
- REPLACE: Engine Control Module - J623-. Refer to proper repair information for removal and replace procedures.
-- NO:
- Repair is complete, Generate readiness code. Refer to READINESS CODES
.
- Return vehicle to Customer
|