Diagnosis Procedure
- CHECK RECLINING MOTOR POWER SUPPLY
- Turn ignition switch OFF.
- Disconnect reclining motor connector.
- Turn ignition switch ON.
- Perform "Active test" ("SEAT RECLINING") with CONSULT.
- Check voltage between reclining motor harness connector and ground.
(+) (-) Condition Voltage (V) Reclining motor Connector Terminal B605 35 Ground SEAT RECLINING OFF 0 - 1 FR (forward) 9 - 16 RR (backward) 0 - 1 39 OFF 0 - 1 FR (forward) 0 - 1 RR (backward) 9 - 16
Is the inspection result normal?
YES
Replace reclining motor (built in seat back frame).
NO
GO TO STEP 2 .
- CHECK RECLINING MOTOR CIRCUIT
- Turn ignition switch OFF.
- Disconnect driver seat control unit connector.
- Check continuity between driver seat control unit harness connector and reclining motor harness connector.
Driver seat control unit Reclining motor Continuity Connector Terminal Connector Terminal B602 35 B605 35 Existed 39 39 - Check continuity between driver seat control unit harness connector and ground.
Driver seat control unit Ground Continuity Connector Terminal B602 35 Not existed 39
Is the inspection result normal?
YES
Replace driver seat control unit. Refer to REMOVAL AND INSTALLATION .
NO
Repair or replace harness or connector.