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TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS ACS-61 [ICC] C D E F G H I J L M A B ACS 15. CHECK ICC UNIT STANDARD VOLTAGE With CONSULT-II 1. Connect ICC unit connector and stop lamp switch connector. 2. Perform “ACTIVE TEST” (“STOP LAMP”:“STP LMP DRIVE OK or NG OK >> GO TO 16. NG >> 1. Replace ICC unit. 2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system again. 16. CHECK ICC BRAKE HOLD RELAY POWER SUPPLY CIRCUIT Check voltage between ICC brake hold relay harness connector and OK or NG OK >> GO TO 17. NG >> 1. Repair or replace harness or fuse. 2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system again. 17. CHECK HARNESS BETWEEN ICC UNIT AND ICC BRAKE HOLD RELAY 1. Disconnect ICC unit and ICC brake hold relay connector. 2. Check continuity between ICC unit harness connector and ICC 3. Check continuity between ICC unit harness connector and OK or NG OK >> GO TO 18. NG >> 1. Repair harness between ICC unit and ICC brake hold relay. 2. Erase DTC and perform ICC system running test. Then, perform self-diagnosis of ICC system again. ICC unit connector Terminal ( − ) Condition Voltage (Approx.) (+) B244 47 Ground During “ACTIVE TEST” 12 V SKIA3075E ICC brake hold relay con- nector Terminal ( − ) Voltage (Approx.) (+) E38 6 Ground Battery voltage SKIA1198E ICC unit connector Terminal ICC brake hold relay connector Terminal Continuity B244 38 E38 7 Yes ICC unit connector Terminal Ground Continuity B244 38 No SKIA1199E |