| 1 |
- PERFORM: Preliminary Check to verify the customers complaint. Refer to: PRELIMINARY CHECK
.
-- Was Complaint verified? |
-- YES:
-- NO:
- GATHER more information from customer about the complaint.
|
| 2 |
- REMOVE: Evaporative Canister.
- Plug or Cap off the Leak Detection Pump - V144- hose going to the vent filter.
- CONNECT: Hand vacuum pump to the Leak Detection Pump - V144- and apply 0.700 bar and see if the vacuum holds.
-- Did the vacuum hold? |
-- YES:
-- NO:
|
| 3 |
- IGNITION: OFF.
- DISCONNECT: Leak Detection Pump -V144- harness connector.
- IGNITION: ON.
- CHECK: Leak Detection Pump -V144- harness connector terminal 4 to ground for voltage.
- SPECIFIED VALUE: Battery voltage.
- IGNITION: OFF.
-- Was Value obtained? |
-- YES:
-- NO:
- PERFORM: Visual Inspection of wiring and component.
- CHECK: Wiring for open, high resistance, short or harness connector for damage, corrosion, loose or broken terminals.
- REPAIR: Faulty wiring or connector.
- GO TO: Step 5 Leak Detection Pump - V144-, CHECKING (5) .
|
| 4 |
- REMOVE: Engine Control Module -J623-.
- CHECK: Leak Detection Pump -V144- harness connector terminal 1 to the Engine Control Module -J623- harness connector T91 / 78 for resistance.
- CHECK: Leak Detection Pump -V144- harness connector terminal 2 to the Engine Control Module -J623- harness connector T91 / 23 for resistance.
- CHECK: Leak Detection Pump -V144- harness connector terminal 3 to the Engine Control Module -J623- harness connector T91 / 39 for resistance.
- SPECIFIED VALUE: 0.5 Ω (± 0.3 Ω).
-- Were Values obtained? |
-- YES:
-- NO:
- PERFORM: Visual Inspection of wiring and component.
- CHECK: Wiring for open, high resistance, short or harness connector for damage, corrosion, loose or broken terminals.
- REPAIR: Faulty wiring or connector.
- GO TO: Step 5 Leak Detection Pump - V144-, CHECKING (5) .
|
| 5 |
- Final Procedure
- Perform a road test to verify repair.
-- Does the original DTC return? |
-- YES:
- CHECK: Engine Control Module -J623- harness connector for any damaged, pushed out pins.
- REPAIR: As necessary.
- If all electrical connections are OK:
- REPLACE: Engine Control Module -J623-.
- Clear the DTC's. Refer to DIAGNOSTIC MODE 04 - ERASE DTC MEMORY
.
- Repair is complete. Generate Readiness Code. Refer to READINESS CODE
.
- Return vehicle to Customer.
-- NO:
- Perform the diagnostic procedure for any DTC's.
- If no DTC's return the repair is complete.
- Return vehicle to customer.
|