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CCS-240 < DTC/CIRCUIT DIAGNOSIS > [DCA] C1A13 STOP LAMP RELAY YES >> Perform the CAN communication system inspection. Repair or replace the malfunctioning parts. CCS-313, "ICC SENSOR INTEGRATED UNIT : DTC Logic" . NO >> GO TO 2. 2. CHECK STOP LAMP SWITCH AND ICC BRAKE SWITCH Check that “STOP LAMP SW” and “BRAKE SW” operate normally in “DATA MONITOR” of “ICC”. YES >> GO TO 12. NO-1 >> When “BRAKE SW” operation is malfunctioning: GO TO 3. NO-2 >> When “STOP LAMP SW” operation is malfunctioning: GO TO 9. 3. CHECK ICC BRAKE SWITCH INSTALLATION 1. Turn ignition switch OFF. 2. Check ICC brake switch for correct installation. Refer to BR-7, "Inspection and Adjustment" Is the inspection result normal? YES >> GO TO 4. NO >> Adjust ICC brake switch installation. Refer to BR-7, "Inspection and Adjustment" 4. CHECK ICC BRAKE SWITCH 1. Disconnect ICC brake switch connector. 2. Check ICC brake switch. Refer to CCS-222, "Component Inspection (ICC Brake Switch)" Is the inspection result normal? YES >> GO TO 5. NO >> Replace ICC brake switch. 5. CHECK ICC BRAKE HOLD RELAY 1. Remove ICC brake hold relay. 2. Check for continuity between ICC brake hold relay terminals. Is the inspection result normal? YES >> GO TO 6. NO >> Replace ICC brake hold relay. 6. CHECK HARNESS BETWEEN ICC BRAKE HOLD RELAY AND ICC BRAKE SWITCH 1. Check for continuity between ICC brake hold relay harness connector and ICC brake switch harness con- 2. Check for continuity between ICC brake hold relay harness connector and ground. Is the inspection result normal? YES >> GO TO 7. NO >> Repair the harnesses or connectors. 7. CHECK HARNESS BETWEEN ECM AND ICC BRAKE SWITCH 1. Disconnect ECM connector. ICC brake hold relay Continuity Terminal 3 4 Existed ICC brake hold relay ICC brake switch Continuity Connector Terminal Connector Terminal E91 4 E114 1 Existed ICC brake hold relay Ground Continuity Connector Terminal E91 4 Not existed |