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CCS C1A05 BRAKE SW/STOP LAMP SW CCS-35 < COMPONENT DIAGNOSIS > [INTELLIGENT CRUISE CONTROL] C D E F G H I J K L M B N P A C1A05 BRAKE SW/STOP LAMP SW Description INFOID:0000000000965407 • When the brake pedal is depressed, ICC brake switch is turned OFF and stop lamp switch is turned ON. CAN communication. • Stop lamp switch signal is inputted to ECM and the ABS actuator and electric unit (control unit). ECM and the ABS actuator and electric unit (control unit) transmit the data to the ICC sensor integrated unit with CAN NOTE: • DTC U0401: Refer to . • DTC U0415: Refer to . • DTC U0121: Refer to . DTC Logic INFOID:0000000000965408 DTC DETECTION LOGIC Diagnosis Procedure (A/T Models) INFOID:0000000000965409 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), “ECM CAN CIR 1 [U0401]” (DTC 120), “VDC 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 27. 3. CHECK ICC BRAKE SWITCH WITH ICC DATA MONITOR With CONSULT-III With “DATA MONITOR” of “ICC”, check if “BRAKE SW” operates normally. DTC No. (On board display) Trouble diagnosis name DTC detecting condition Possible cause C1A05 (5) BRAKE SW/STOP L SW If the ICC sensor integrated unit receives sig- • Stop lamp switch circuit (M/T) • ECM unit) |