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TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS ACS-77 [ICC] C D E F G H I J L M A B ACS DTC 61 PRESS SEN CIRCUIT EKS005QF 1. CHECK CONNECTOR BRAKE PRESSURE SENSOR AND ICC UNIT 1. Turn ignition switch OFF. 2. Disconnect connectors of brake pressure sensor and ICC unit, and connect them securely again. Then OK or NG OK >> ● Poor connector connection ● Check connector. (Check connector housing for disconnected, loose, bent, and collapsed ter- NG >> GO TO 2. 2. CHECK HARNESS BETWEEN BRAKE PRESSURE SENSOR AND ICC UNIT 1. Turn ignition switch OFF. 2. Disconnect connectors of ICC unit and brake pressure sensor. 3. Check continuity between ICC unit harness connector B243 ter- OK or NG NG >> ● Repair harness between brake pressure sensor and ● After repair, erase DTC and perform ICC system run- OK >> GO TO 3. 3. CHECK POWER SUPPLY CIRCUIT FOR BRAKE PRESSURE SENSOR 1. Connect ICC unit. 2. Turn ignition switch ON. 3. Check voltage between ICC unit harness connector B243 termi- OK or NG NG >> Replace ICC unit. Clear DTC and perform driving check. Then perform self-diagnosis of ICC system again. OK >> ● Brake pressure sensor malfunction ● Replace master cylinder assembly. Erase DTC and DTC 62 BOOSTER SOL/V CIRCUIT EKS003PJ 1. CHECK SOLENOID/RELEASE SWITCH AND ICC UNIT CHECK CONNECTOR 1. Turn ignition switch OFF. 2. Disconnect connectors of brake booster solenoid/release and ICC unit, and connect them securely again. OK or NG OK >> ● Poor connector connection ● Check connector. (Check connector housing for disconnected, loose, bent, and collapsed ter- NG >> GO TO 2. 8 - 3, 17 - 2, 24 - 1 Continuity should exist. SKIA1591E 8 (+) - 24 (–) Approx. 5V SKIA1268E |