Reclining Switch
RECLINING SWITCH
Component Function Check
1. CHECK FUNCTION
1.Select "RECLN SW-FR", "RECLN SW-RR" in "Data monitor" mode with CONSULT.
2.Check reclining switch signal under the following conditions.
Is the indication normal?
YES- INSPECTION END
NO- Perform diagnosis procedure. .
Diagnosis Procedure
1. CHECK RECLINING SWITCH INPUT SIGNAL
1.Turn ignition switch OFF.
2.Disconnect power seat switch connector.
3.Turn ignition switch ON.
4.Check voltage between power seat switch harness connector and ground.
Is the inspection result normal?
YES- GO TO 3.
NO- GO TO 2.
2. CHECK RECLINING SWITCH CIRCUIT
1.Turn ignition switch OFF.
2.Disconnect driver seat control unit connector.
3.Check continuity between driver seat control unit harness connector and power seat switch harness connector.
4.Check continuity between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES- Replace driver seat control unit.
NO- Repair or replace harness or connector.
3. CHECK RECLINING SWITCH
.
Is the inspection result normal?
YES- GO TO 4.
NO- Replace power seat switch.
4. CHECK INTERMITTENT INCIDENT
Intermittent Incident.
- INSPECTION END
Component Inspection
1. CHECK RECLINING SWITCH
1.Turn ignition switch OFF.
2.Disconnect power seat switch (reclining switch) connector.
3.Check continuity between power seat switch (reclining switch) terminals.
Is the inspection result normal?
YES- INSPECTION END
NO- Replace power seat switch.