Diagnosis Procedure
NOTE:
Do not disconnect the battery negative terminal and the driver seat control unit connector until DTC is confirmed with CONSULT.
Regarding Wiring Diagram information, refer to WIRING DIAGRAM - JAPAN PRODUCTION , or WIRING DIAGRAM - USA PRODUCTION .
- CHECK POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Disconnect driver seat control unit.
- Check voltage between driver seat control unit harness connector and ground.
(+) (-) Power source Condition Voltage (V)
(Approx.)Driver seat control unit Connector Terminal B214 37 Ground Battery power supply Ignition switch OFF Battery voltage Is the inspection result normal?
YES
GO TO STEP 2 .
NO
Check the following.
- Repair or replace harness.
- Circuit breaker-2.
- CHECK GROUND CIRCUIT
Check continuity between the driver seat control unit harness connector and ground.
Driver seat control unit Ground Continuity Connector Terminal B214 39 Yes Is the inspection result normal?
YES
Inspection End.
NO
Repair or replace harness.