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TROUBLE DIAGNOSIS FOR SYMPTOMS ACS-93 [ICC] C D E F G H I J L M A B ACS Symptom 1: Cruise ON/OFF Does Not Switch ON. (The ICC System Display in AKS002R5 1. CHECK ON/OFF SWITCH With CONSULT-ll ● With data monitor, check that ON/OFF switch operates normally. OK or NG OK >> GO TO 2. NG >> GO TO 4. 2. CHECK COMBINATION METER ● Check combination meter. OK or NG OK >> GO TO 5. NG >> After repair or replacement, erase DTC, and perform self-diagnosis of ICC system again. 3. CHECK CAN COMMUNICATION ● Check that CAN communication operates normally. OK or NG OK >> Replace ICC unit. Erase DTC, and perform self-diagnosis of ICC system again. NG >> Repair or replace malfunctioning part. Erase DTC, and perform self-diagnosis of ICC system again. 4. CHECK ICC UNIT REFERENCE SIGNAL 1. Turn ignition switch ON. 2. Check voltage between ICC unit harness connector B245 termi- OK or NG OK >> GO TO 9. NG >> GO TO 5. Terminals Condition Voltage [V] (+) (-) Connector Terminal (Wire color) Terminal (Wire color) B245 49 (B/Y) 58 (GY/L) ON/OFF switch Approx. 0 CANCEL switch Approx. 1.1 DISTANCE switch Approx. 2.1 COAST/SET Approx. 2.9 ACCELERATE/ Approx. 3.6 Except for above Approx. 4.2 PKIA2581E |