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SLIP INDICATOR LAMP REMAINS ON BRC-185 < SYMPTOM DIAGNOSIS > [VDC/TCS/ABS] C D E G H I J K L M A B BRC N O P SLIP INDICATOR LAMP REMAINS ON Description INFOID:0000000004212758 The brake ECU is connected to the combination meter with CAN communication HV ECU. The SLIP indicator blinks during ABS or VDC or TCS operation. Diagnosis Procedure INFOID:0000000004212759 CAUTION: When replacing the brake ECU, perform initialization of linear solenoid valve and calibration. 1. CHECK CAN COMMUNICATION SYSTEM Check if the CAN communication system DTC is output. Result A >> GO TO 2. B >> Inspect CAN communication system. 2. INSPECT HV ECU Perform HV ECU self-diagnosis. YES >> Repair or replace malfunctioning components. NO >> GO TO 3. 3. CHECK IF BRAKE ECU CONNECTOR IS SECURELY CONNECTED Check if the brake ECU connector is securely connected. NOTE: The connector should be securely connected. YES >> GO TO 4. NO >> Connect connector to ECU correctly. 4. CHECK AUXILIARY BATTERY Check the auxiliary battery voltage. Is the inspection result normal? YES >> GO TO 5. NO >> Charge or replace auxiliary battery. 5. INSPECT COMBINATION METER ASSEMBLY Perform “SLIP INDI LAMP” of the combination meter (meter CPU) using the “ACTIVE TEST”. NOTE: • The SLIP indicator lamp turns ON or OFF in accordance with the CONSULT-III. • If troubleshooting has been carried out according to the Problem Symptoms Table, refer back to the table and proceed to the next step. Is the inspection result normal? YES >> Replace brake ECU. NO >> Replace combination meter assembly. Condition Proceed to DTC is not output. A DTC is output. B Standard voltage : 11 to 14 V |