P1804

P1804 AWD CONTROL UNIT

DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


1. PRECONDITIONING

If "DTC CONFIRMATION PROCEDURE" has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.
- GO TO 2.

2. PERFORM DTC CONFIRMATION

With CONSULT
1.Turn the ignition switch OFF to ON.
2.Perform self-diagnosis for "ALL MODE AWD/4WD".
Is DTC "P1804" detected?
YES- Proceed to "Diagnosis Procedure" .
NO- INSPECTION END


Diagnosis Procedure


1. PERFORM SELF-DIAGNOSIS AGAIN

With CONSULT
Perform "DTC CONFIRMATION PROCEDURE" (self-diagnosis) again. Refer to "DTC Logic" .
Is DTC "P1804" detected?
YES- Replace AWD control unit. Refer to "Removal and Installation" Service and Repair.
NO- Check AWD control unit pin terminals for damage or loose connection with harness connector. If any items are damaged, repair or replace error-detected parts.
Revision: March 20122013 Infiniti JX