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CCS C1A03 VEHICLE SPEED SENSOR CCS-31 < COMPONENT DIAGNOSIS > [INTELLIGENT CRUISE CONTROL] C D E F G H I J K L M B N P A C1A03 VEHICLE SPEED SENSOR Description INFOID:0000000000965401 The ICC sensor integrated unit receives the vehicle speed signal (wheel speed) from the ABS actuator and • DTC C1A04: Refer to DTC Logic INFOID:0000000000965402 DTC DETECTION LOGIC Diagnosis Procedure INFOID:0000000000965403 1. PERFORM SELF-DIAGNOSIS OF ICC SENSOR INTEGRATED UNIT 1. Perform self-diagnosis of ICC sensor integrated unit. 2. Check if DTC “CAN COMM CIRCUIT [U1000]” (DTC 100) or “ABS/TCS/VDC CIRC [C1A04]” (DTC 4) Is any DTC detected? YES >> GO TO 2. NO >> GO TO 3. 2. DIAGNOSIS FOR DETECTED DTC Perform diagnosis on the detected DTC and repair or replace the applicable item. Refer to . >> GO TO 6. 3. CHECK A/T VEHICLE SPEED SENSOR With CONSULT-III 1. Start engine. 2. With “DATA MONITOR” of “ICC”, check if “VHCL SPD AT” operates normally. Is the inspection result normal? YES >> GO TO 5. NO >> GO TO 4. 4. PERFORM SELF-DIAGNOSIS OF TCM 1. Perform self-diagnosis of TCM. 2. Repair or replace applicable item. Refer to . >> GO TO 6. 5. REPLACE ICC SENSOR INTEGRATED UNIT 1. Replace ICC sensor integrated unit. DTC No. (On board display) Trouble diagnosis name DTC detecting condition Possible cause C1A03 (3) VHCL SPEED SE CIRC If the vehicle speed signal (wheel speed) from the • Wheel sensor trol unit) • A/T vehicle speed sensor |