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CCS C1A13 STOP LAMP RELAY CCS-47 < COMPONENT DIAGNOSIS > [INTELLIGENT CRUISE CONTROL] C D E F G H I J K L M B N P A Is the inspection result normal? YES >> GO TO 21. NO >> GO TO 20. 20. REPAIR OR REPLACE HARNESS BETWEEN ICC BRAKE HOLD RELAY AND GROUND Repair or replace harness between ICC brake hold relay and ground. >> GO TO 42. 21. CHECK ICC SENSOR INTEGRATED UNIT STANDARD VOLTAGE 1. Connect ICC sensor integrated unit connector. 2. Turn ignition switch ON. 3. With the “Active Test” function of “ICC”, activate “STP LMP DRIVE”. 4. Check voltage between ICC brake hold relay harness connector and ground. Is the inspection result normal? YES >> GO TO 22. NO >> GO TO 41. 22. CHECK ICC BRAKE HOLD RELAY POWER SUPPLY CIRCUIT 1. Exit the “Active Test” of “ICC”. 2. Check voltage between ICC brake hold relay harness connector and ground. Is the inspection result normal? YES >> GO TO 24. NO >> GO TO 23. 23. REPAIR OR REPLACE ICC BRAKE HOLD RELAY HARNESS OR FUSE Repair or replace ICC brake hold relay power supply harness or fuse. >> GO TO 42. 24. CHECK HARNESS BETWEEN ICC BRAKE HOLD RELAY AND ECM 1. Turn ignition switch OFF. 2. Disconnect ECM connector. 3. Check continuity between ICC brake hold relay harness connector and ECM harness connector. ICC brake hold relay Terminal Ground Continuity E51 1 Existed Terminals Condition Voltage (Approx.) (+) (–) ICC brake hold Terminal E51 2 Ground During “Active Test” 12 V Terminals Voltage (Approx.) (+) (–) ICC brake hold relay Terminal E51 3 Ground Battery voltage |