| 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 |
-- Are There fault codes present for the Glow Plugs -- ? |
-- YES:
-- NO:
|
| 3 |
- IGNITION: OFF.
- DISCONNECT: Automatic Glow Time Control Module -J179- harness connector.
- IGNITION: ON.
- CHECK: Automatic Glow Time Control Module -J179- harness connector terminals 100(11) and 106(6) to ground for voltage.
- CHECK: Automatic Glow Time Control Module -J179- harness connector terminal 107(7) to Battery voltage for voltage.
- SPECIFIED VALUE: Battery voltage.
- IGNITION: OFF.
-- Were Values obtained? |
-- YES:
-- NO:
|
| 4 |
- CHECK: Automatic Glow Time Control Module -J179- harness connector terminal 109(9) to Engine Control Module -J623- harness connector T94 / 24 for resistance.
- CHECK: Automatic Glow Time Control Module -J179- harness connector terminal 110(10) to Engine Control Module -J623- harness connector T94 / 74 for resistance.
- SPECIFIED VALUE: 0.5 [Ω] (+/- 0.3 Ω).
-- Were Values obtained? |
-- YES:
-- NO:
|
| 5 |
- IGNITION: OFF.
- DISCONNECT: Automatic Glow Time Control Module -J179- harness connector.
- CHECK: The suspected Glow Plug -- (per DTC stored) component connector terminal 4 to ground for resistance (refer to the appropriate wiring diagram for terminal and connector location).
- SPECIFIED VALUE: 1.3 Ω (+/- 0.3 Ω at about 20° C).
- IGNITION: OFF.
-- Was Value obtained? |
-- YES:
-- NO:
|
| 6 |
- CHECK: Automatic Glow Time Control Module -J179- harness connector terminal to suspected Glow Plug -- harness connector terminal for resistance (refer to the appropriate wiring diagram for terminal and connector location).
- SPECIFIED VALUE: 0.5 [Ω] (+/- 0.3 Ω).
-- Was Value obtained? |
-- YES:
-- NO:
|
| 7 |
- 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.
- 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.
- If all electrical connections are OK:
- REPLACE: Engine Control Module -J623-. Refer to appropriate Service Information.
- 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.
|