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CCS-60 < SYMPTOM DIAGNOSIS > ICC SYSTEM CANNOT BE SET (MAIN SWITCH TURNS ON/OFF) ICC SYSTEM CANNOT BE SET (MAIN SWITCH TURNS ON/OFF) Diagnosis Procedure INFOID:0000000005146010 The ICC cannot be set in the following cases. • When the vehicle speed is not in range of approx. 40 km/h (25 MPH) to 144 km/h (89 MPH). • When the selector lever is in "N". • While the brake is in operation. • When the windshield wipers are operating. 1. CHECK CAUSE OF AUTOMATIC CANCELLATION 1. With “CAUSE OF AUTO-CANCEL” in "WORK SUPPORT", check if any cause of cancellation exists. YES >> • Cancel with appropriate cause. • For causes A, B, or C, go to specified diagnosis. A: “OPE SW VOLT CIRC” CCS-30, "DTC 46 OPERATION SW CIRC" . B: “VHCL SPD UNMATCH” : Refer to CCS-26, "DTC 41 VHCL SPEED SE CIRC" C: “IGN LOW VOLT” CCS-25, "DTC 31 POWER SUPPLY CIR1, DTC 34 . NO >> GO TO 2 2. PERFORM SELF-DIAGNOSIS 1. Perform -self-diagnosis to check for malfunctioning items. YES >> Repair or replace as necessary, erase DTC. Perform ICC system running test. Refer to "ACTION TEST : ICC System Running Test" . NO >> GO TO 3 3. CHECK SWITCHES AND VEHICLE SPEED SIGNAL 1. With "DATA MONITOR", check that the following switches and vehicle speed signal operate normally. A: VHCL SPEED SE B: NP RANGE SW C: BRAKE SW D: SET/COAST SW Do the monitor items display properly? YES >> Replace ICC unit and erase DTC. Refer to . Perform ICC system running test. CCS-8, "ACTION TEST : ICC System Running Test" . NO >> • A: Refer to CCS-26, "DTC 41 VHCL SPEED SE CIRC" . • B: Refer to • C: Refer to CCS-28, "DTC 45 BRAKE SW/STOP L SW" • D: Refer to CCS-30, "DTC 46 OPERATION SW CIRC" . |