P1809

P1809 TRANSFER CONTROL UNIT





Description
- Controls driving force distribution by signals from each sensor from rear wheel driving mode (0:100) to 4wheel driving mode (50:50).
- Rear wheel driving conditions is available by fail-safe function if malfunction is detected in AWD system.




DTC Logic

DTC DETECTION LOGIC






DTC CONFIRMATION PROCEDURE
1.DTC REPRODUCTION PROCEDURE
With CONSULT-III
1. Turn the ignition switch ON.
2. Perform self-diagnosis for "ALL MODE AWD/4WD".
Is DTC "P1809" detected?
YES - Proceed to diagnosis procedure. P1809.
NO - INSPECTION END.




Diagnosis Procedure
1.REPLACE AWD CONTROL UNIT

CAUTION:
Replace AWD control unit when self-diagnostic results show items other than this DTC simultaneously, too.
- Replace AWD control unit. Refer Exploded View.