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CCS C1A13 STOP LAMP RELAY CCS-51 < 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 14. NO >> GO TO 13. 13. REPAIR OR REPLACE HARNESS BETWEEN STOP LAMP SWITCH AND ECM Repair or replace harness between stop lamp switch and ECM. >> GO TO 42. 14. CHECK ICC BRAKE HOLD RELAY CIRCUIT 1. Connect ICC brake hold relay and ECM connector. 2. Check if stop lamp does not illuminate when brake pedal is not depressed. Is the inspection result normal? YES >> GO TO 16. NO >> GO TO 15. 15. CHECK ICC BRAKE HOLD RELAY 1. Disconnect ICC brake hold relay. 2. Check ICC brake hold relay. Refer to CCS-55, "Component Inspection" . Is the inspection result normal? YES >> GO TO 16. NO >> GO TO 27. 16. 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 40. NO >> GO TO 41. 17. CHECK HARNESS BETWEEN ICC SENSOR INTEGRATED UNIT AND ICC BRAKE HOLD RELAY 1. Turn ignition switch OFF. 2. Disconnect ICC sensor integrated unit connector and ICC brake hold relay. 3. Check continuity between ICC sensor integrated unit harness connector and ICC brake hold relay har- 4. Check continuity between ICC sensor integrated unit harness connector and ground. Is the inspection result normal? YES >> GO TO 19. NO >> GO TO 18. 18. REPAIR HARNESS BETWEEN ICC SENSOR INTEGRATED UNIT AND ICC BRAKE HOLD RELAY Repair harness between ICC sensor integrated unit and ICC brake hold relay. >> GO TO 42. 19. CHECK ICC BRAKE HOLD RELAY GROUND CIRCUIT Check continuity between ICC brake hold relay harness connector and ground. ICC sensor integrated unit ICC brake hold relay Continuity Connector Terminal Connector Terminal E67 2 E51 2 Existed ICC sensor integrated unit Ground Continuity Connector Terminal E67 2 Not existed |