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ADP-54 < DTC/CIRCUIT DIAGNOSIS > RECLINING SWITCH 1. Disconnect driver seat control unit and power seat switch LH. 2. Check continuity between driver seat control unit harness con- nector and power seat switch LH harness connector. 3. Check continuity between driver seat control unit harness con- nector and ground. Is the inspection result normal? YES >> GO TO 3 NO >> Repair or replace harness. 3. CHECK DRIVER SEAT CONTROL UNIT OUTPUT 1. Connect the driver seat control unit. 2. Turn ignition switch OFF. 3. Check voltage between driver seat control unit harness connec- tor and ground. Is the inspection result normal? YES >> GO TO 4 NO >> Replace driver seat control unit. Refer to ADP-148, "Removal and Installation" 4. CHECK RECLINING SWITCH ADP-54, "Component Inspection" . Is the inspection result normal? YES >> GO TO 5 NO >> Replace power seat switch LH. Refer to SE-44, "Disassembly and Assembly" 5. CHECK INTERMITTENT INCIDENT GI-39, "Intermittent Incident" Is the inspection result normal? YES >> Replace driver seat control unit. Refer to ADP-148, "Removal and Installation" NO >> Repair or replace the malfunctioning part. Component Inspection INFOID:0000000006163498 1. CHECK RECLINING SWITCH Driver seat control unit connector Terminal Power seat switch LH connector Terminal Continuity B202 (A) 12 B208 (B) 3 Yes 27 4 Driver seat control unit connector Terminal Ground Continuity B202 (A) 12 No 27 ALJIA0310ZZ Driver seat control unit connector Terminals Voltage (V) (Approx.) (+) (–) B202 12 Ground Battery voltage 27 PIIA4580E |