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CCS C1A14 ECM CCS-51 < COMPONENT DIAGNOSIS > [INTELLIGENT CRUISE CONTROL] C D E F G H I J K L M B N P A C1A14 ECM Description INFOID:0000000003130064 • ECM transmits the accelerator pedal position signal, ICC brake switch signal, stop lamp switch signal and ICC steering switch signal, etc. to the ICC sensor integrated unit with CAN communication. • ECM controls the electronic control throttle based on the engine torque demand received from the ICC sen- sor integrated unit with CAN communication. DTC Logic INFOID:0000000003130065 DTC DETECTION LOGIC NOTE: . Diagnosis Procedure INFOID:0000000003130066 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 “C1A14: ECM CIRCUIT” (DTC 14) is 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 ECM 1. Perform self-diagnosis of ECM. 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. DTC No. (On board display) Trouble diagnosis name DTC detecting condition Possible cause C1A14 (14) ECM CIRCUIT If an abnormal condition occurs with ECM. • Accelerator pedal position sensor |