| 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 |
- IGNITION: OFF
- DISCONNECT: Fuel Metering Valve -N290- electrical connector
- CHECK: Fuel Metering Valve -N290- component connector terminals 1 to 2 for resistance.
- SPECIFIED VALUE: 3.2 Ω (+/- 1 Ω @ approx. 20° C
-- Was Value obtained? |
-- YES:
-- NO:
- REPLACE: Fuel Metering Valve -N290-. Refer to appropriate service information.
- GO TO: Step 5
|
| 3 |
- IGNITION: ON
- CHECK: Fuel Metering Valve -N290- electrical connector terminal 2 to ground.
- SPECIFIED VALUE: Battery voltage
- IGNITION: OFF
-- Was Value obtained? |
-- YES:
-- NO:
- CHECK: wiring for open, high resistance, short or electrical connector for damage, corrosion, loose or broken terminals
- REPAIR: faulty wiring or connector
- REPLACE: any open Fuses
- GO TO: Step 5
|
| 4 |
- REMOVE: Engine Control Module - J623-. Refer to appropriate service information.
- CHECK: Fuel Metering Valve -N290- electrical connector terminal 1 to the Engine Control Module - J623- electrical connector terminal T60 / 60 for resistance.
- SPECIFIED VALUE: 0.5 Ω (± 0.3 Ω)
-- Was Value obtained? |
-- YES:
- REPLACE: Engine Control Module (ECM) -J623-. Refer to the Repair Information.
- GO TO: Step 5
-- NO:
- CHECK: wiring for open, high resistance, short or electrical 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:
-- NO:
- Repair is complete, Generate readiness code. Refer to READINESS CODE .
- Return vehicle to Customer
|