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TROUBLE DIAGNOSIS STC-37 [RAS] C D E F H I J K L M A B STC 5. CHECK RAS CONTROL UNIT OUTPUT SIGNAL 1. Connect RAS control unit harness connector B476 and RAS 2. Check voltage between RAS motor relay harness connector OK or NG OK >> Check RAS motor relay separately from other parts. Refer to NG >> RAS control unit malfunction (replacement) Inspection 3: RAS Motor Output Malfunction NGS000ES 1. CHECK RAS CONTROL UNIT CONNECTOR 1. Turn ignition switch OFF, disconnect RAS control unit harness connector and RAS motor harness connec- 2. Reconnect harness connector securely, and perform self-diagnosis. With CONSULT-II Without CONSULT-II Is above displayed on self-diagnosis display? YES >> GO TO 2. NO >> Connector terminal connection is loose, damaged, open, or shorted. Repair or replace the termi- nal. 2. CHECK RAS MOTOR RESISTANCE 1. Turn ignition switch OFF, and disconnect RAS motor harness connector B463. 2. Check the resistance RAS motor connector. OK or NG OK >> GO TO 3. NG >> RAS motor malfunction. Replace RAS motor. 1 – Ground Ignition switch ON : Battery voltage (Approx. 12 V) Ignition switch OFF : Approx. 0V SGIA1267E Self-diagnosis results MOTOR OUTPUT [ABNORMAL SIG] [C1913] MOTOR OUTPUT [REV CURRENT] [C1902] MOTOR OUTPUT [NO CURRENT] [C1903] MOTOR OUTPUT [OVERCURRENT] [C1904] MOTOR OUTPUT [MOTOR LOCK] [C1910] DTC (warning lamp blinks) 13 Terminal 1 – 2 : Approx. 0.6 Ω SGIA1268E |