FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

P1803




P1802, P1803 AWD CONTROL MODULE

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 or P1809" detected?
YES- Proceed to .
NO- INSPECTION END


Diagnosis Procedure


1. PERFORM SELF-DIAGNOSIS AGAIN

With CONSULT
Perform "DTC CONFIRMATION PROCEDURE" (self-diagnosis) again. .
Is DTC "P1804 or 1809" detected?
YES- Replace AWD control module. Removal And Installation.
NO- Check AWD control module pin terminals for damage or loose connection with harness connector.
If any items are damaged, repair or replace error-detected parts.