P1833

P1833 Initial Start

Description

Self-diagnosis memory function was suspended due to low battery voltage at the differential lock control unit.

DTC Logic






Diagnosis Procedure

Regarding Wiring Diagram information, refer to [Differential Lock Control Unit: Wiring Diagram] [1][2]Differential Lock.

1. CHECK DIFFERENTIAL LOCK CONTROL UNIT POWER SUPPLY

1 Turn ignition switch OFF.
2 Disconnect differential lock control unit harness connector.
3 Turn ignition switch ON.





4 Check voltage between differential lock control unit harness connector M70 terminals 1, 2, 15 and ground.






Is the inspection result normal?
YES
GO TO 2.
NO
Check fuse. Repair harness or connectors.

2. CHECK DIFFERENTIAL LOCK CONTROL UNIT GROUND CIRCUIT

1 Turn ignition switch OFF.





2 Check continuity between differential lock control unit harness connector M70 terminals 3, 10 and ground.






Is the inspection result normal?
YES
Power and ground supply is normal.
NO
Repair harness or connectors.