| 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 |
- DISCONNECT: Nox Sensor Control Module -J583- electrical connector
- IGNITION: ON
- CHECK: Nox Sensor Control Module -J583- wiring connector pins 1 to 2 (and 5 if equipped) for voltage
- SPECIFIED VALUE: About 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.
- GO TO: Step 4
|
| 3 |
- REMOVE: Engine Control Module - J623-. Refer to appropriate service information.
- CHECK: Nox Sensor Control Module -J583- electrical connector terminal 3 to the Engine Control Module - J623- electrical connector T94 / 35.
- CHECK: Nox Sensor Control Module -J583- electrical connector terminal 4 to the Engine Control Module - J623- electrical connector T94 / 36.
- SPECIFIED VALUE: 0.5 Ω (± 0.3 Ω)
-- Was value obtained? |
-- YES:
- REPLACE: Nox Sensor Control Module -J583- / Nox Sensor Control Module 2 -J881-. Refer to appropriate repair information.
- GO TO: Step 4
-- NO:
- CHECK: wiring for open, high resistance, short or electrical connector for damage, corrosion, loose or broken terminals
- REPAIR: faulty wiring.
- GO TO: Step 4
|
| 4 |
- 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
|