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ICC BRAKE SWITCH EC-689 [VQ35DE] C D E F G H I J K L M A EC 10. DETECT MALFUNCTIONING PART Check the following. ● Fuse block (J/B) connector E101 ● 10A fuse ● Harness for open or short between battery and stop lamp switch ● Harness for open or short between battery and ICC brake hold relay >> Repair open circuit or short to ground or short to power in harness or connectors. 11. CHECK STOP LAMP SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT 1. Disconnect ECM harness connector. 2. Check harness continuity between the following; 3. Also check harness for short to ground and short to power. OK or NG OK >> GO TO 13. NG >> GO TO 12. 12. DETECT MALFUNCTIONING PART Check the following. ● Harness connectors E108, M15 ● Harness for open or short between ECM and stop lamp switch ● Harness for open or short between ECM and ICC brake hold relay >> Repair open circuit or short to ground or short to power in harness or connectors. 13. CHECK STOP LAMP SWITCH Refer to EC-689, "Component Inspection" OK or NG OK >> GO TO 14. NG >> Replace stop lamp switch. 14. CHECK ICC BRAKE HOLD RELAY Refer to EC-689, "Component Inspection" OK >> GO TO 15. NG >> Replace ICC brake hold relay. 15. CHECK INTERMITTENT INCIDENT Refer to EC-153, "TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT" >> INSPECTION END Component Inspection NBS0058G ICC BRAKE SWITCH 1. Turn ignition switch OFF. Continuity should exist. |