P1818

P1818 Actuator Position Switch

Description
The actuator position switch detects the current actuator motor range. DTC P1818 will set if either of the following occur:
^ Improper signal from actuator position switch is input due to open or short circuit.
^ Malfunction is detected in actuator position switch.

DTC Logic

DTC Detection Logic





DTC Confirmation Procedure

Step 1:

Diagnosis Procedure
Regarding Wiring Diagram information, refer to [Transfer Control Unit: Wiring Diagram].

Step 1:

Step 1 (cont'd):

Step 1 (cont'd):

Step 1-2:

Step 2-4:

Step 5: