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CCS U0402 TCM CAN 1 CCS-71 < COMPONENT DIAGNOSIS > [INTELLIGENT CRUISE CONTROL] C D E F G H I J K L M B N P A U0402 TCM CAN 1 Description INFOID:0000000003130100 TCM transmits A/T control system signal to ICC sensor integrated unit with CAN communication. DTC Logic INFOID:0000000003130101 DTC DETECTION LOGIC NOTE: . Diagnosis Procedure INFOID:0000000003130102 1. PERFORM SELF-DIAGNOSIS OF ICC SENSOR INTEGRATED UNIT 1. Perform self-diagnosis of ICC sensor integrated unit. 2. Check if DTC “U1000: CAN COMM CIRCUIT” (DTC 100) other than “U0402: TCM CAN CIR1” (DTC 122) Is any DTC detected? YES >> GO TO 2. NO >> GO TO 3. 2. CAN COMMUNICATION INSPECTION Perform the CAN communication system inspection. Repair or replace the applicable item. Refer to . >> GO TO 6. 3. PERFORM SELF-DIAGNOSIS OF TCM 1. Perform self-diagnosis of TCM. 2. Check if DTC is detected. Refer to . Is any DTC detected? YES >> GO TO 4. NO >> GO TO 5. 4. REPAIR OR REPLACE APPLICABLE ITEM Repair or replace the applicable item identified by the self-diagnosis result. >> GO TO 6. 5. REPLACE ICC SENSOR INTEGRATED UNIT 1. Replace ICC sensor integrated unit. 2. Adjust laser beam aiming. Refer to CCS-8, "LASER BEAM AIMING ADJUSTMENT : Special Repair . >> GO TO 6. 6. CHECK ICC SYSTEM DTC No. (On board display) Trouble diagnosis name DTC detecting condition Possible cause U0402 (122) TCM CAN CIR1 When a counter value of CAN signals received TCM |