Diagnosis Procedure
- CHECK FUSE
Check that the following fusible link is not blown (open).
Signal name Fuse No. Battery power supply M (40 A) Is the fusible link blown (open)?
YES
Replace the blown (open) fusible link after repairing the affected circuit if a fusible link is blown (open).
NO
GO TO STEP 2 .
- CHECK POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Disconnect driver seat control unit connector.
- Check voltage between driver seat control unit harness connector and ground.
(+) (-) Voltage (V) Driver seat control unit Connector Terminals B602 33 Ground 9 - 16 Is the inspection result normal?
YES
GO TO STEP 3 .
NO
Repair or replace harness.
- CHECK GROUND CIRCUIT
Check continuity between the driver seat control unit harness connector and ground.
Driver seat control unit Ground Continuity Connector Terminal B602 43 Existed Is the inspection result normal?
YES
INSPECTION END
NO
Repair or replace harness.