P1813

P1813 4WD Shift Switch

Description
The 4WD shift switch allows the driver to select 2WD or 4WD and 4H or 4LO DTC P1813 will set if more than two switch inputs are simultaneously detected by the transfer control unit due to a short circuit in the 4WD shift switch.

DTC Logic

DTC DETECTION LOGIC





DTC CONFIRMATION PROCEDURE

Step 1:

Diagnosis Procedure

Step 1:

Steps 1-2:

Steps 2-3:

Steps 3-4:

Steps 4-6:

Component Inspection
1) Turn ignition switch "OFF". (Stay for at least 5 seconds.)
2) Remove 4WD shift switch harness connector.
3) Operate 4WD shift switch and check continuity between 4WD shift switch terminals.








4) If the inspection results are abnormal replace the 4WD shift switch.