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ACS-42 < SERVICE INFORMATION > [ICC] TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS 4. Check continuity between ICC unit harness connector and OK or NG OK >> GO TO 3. NG >> 1. Repair harness between brake pressure sensor and 2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system 3. CHECK POWER SUPPLY CIRCUIT FOR BRAKE PRESSURE SENSOR 1. Connect ICC unit connector. 2. Turn ignition switch ON. 3. Check voltage between ICC unit harness connector terminals. OK or NG OK >> 1. Replace brake pressure sensor. Refer to 2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system NG >> 1. Replace ICC unit. 2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system DTC 62 BOOSTER SOL/V CIRCUIT INFOID:0000000001328834 1. CHECK SOLENOID/RELEASE SWITCH AND ICC UNIT CONNECTOR 1. Turn ignition switch OFF. 2. Disconnect brake booster connector and ICC unit connector, and connect them securely again. 3. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system again. Is malfunction indicated? YES >> GO TO 2. NO >> Poor connector connection 1. Check connector. (Check connector housing for disconnected, loose, bent, and collapsed ter- 2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system 2. CHECK HARNESS BETWEEN SOLENOID/RELEASE SWITCH AND ICC UNIT ICC unit connector Terminal Ground Continuity M88 8 No 17 24 PKIB1444E ICC unit connector Terminal Voltage (Approx.) (+) ( − ) M88 8 24
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