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
1.Turn the ignition switch ON.
2.Perform self-diagnosis for "ALL MODE AWD/4WD".
Is DTC "P1809" detected?
YES- Proceed to diagnosis procedure. .
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. Exploded View.