P1819

P1819 Transfer Control Device

Description
The transfer control device integrates the actuator motor and actuator position switch. DTC P1819 will set if either of the following conditions exist:
^ Malfunction occurs in transfer control device drive circuit.
^ Malfunction is detected in transfer shut off relay 1 and transfer shut off relay 2.

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 1-2:

Step 2-3:

Step 3-5:

Step 5-6: