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ASCD BRAKE SWITCH EC-477 < COMPONENT DIAGNOSIS > [VQ37VHR] C D E F G H I J K L M A EC N P O Is the inspection result normal? YES >> GO TO 10. NO >> GO TO 9. 9. DETECT MALFUNCTIONING PART Check the following. >> Repair open circuit or short to ground in harness or connectors. 10. CHECK ASCD BRAKE SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch OFF. 2. Check the continuity between ASCD clutch switch harness connector and ASCD brake switch harness 3. Also check harness for short to ground and short to power. Is the inspection result normal? YES >> GO TO 11. NO >> Repair open circuit or short to ground or short to power in harness or connectors. 11. CHECK ASCD CLUTCH SWITCH EC-478, "Component Inspection (ASCD Clutch Switch)" . Is the inspection result normal? YES >> GO TO 15. NO >> Replace ASCD clutch switch. 12. CHECK ASCD BRAKE SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch OFF. 2. Disconnect ECM harness connector. 3. Check the continuity between ASCD brake switch harness connector and ECM harness connector. 4. Also check harness for short to ground and short to power. Is the inspection result normal? YES >> GO TO 14. NO >> GO TO 13. 13. DETECT MALFUNCTIONING PART Check the following. >> Repair open circuit or short to ground or short to power in harness or connectors. ASCD clutch switch Ground Voltage Connector Terminal E108 1 Ground Battery voltage ASCD clutch switch ASCD brake switch Continuity Connector Terminal Connector Terminal E108 2 E109 1 Existed ASCD brake switch ECM Continuity Connector Terminal Connector Terminal E109 1 M107 126 Existed |