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EC-274 < COMPONENT DIAGNOSIS > [HR16DE (WITH EURO-OBD)] P1572 ASCD BRAKE SWITCH 11. CHECK ASCD BRAKE SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch OFF. 2. Check the continuity between ASCD brake switch harness connector and ASCD clutch switch harness 3. Also check harness for short to ground and short to power. Is the inspection result normal? YES >> GO TO 12. NO >> Repair open circuit or short to ground or short to power in harness or connectors. 12. CHECK ASCD BRAKE SWITCH EC-275, "Component Inspection (ASCD Brake Switch)" . Is the inspection result normal? YES >> GO TO 21. NO >> Replace ASCD brake switch. 13. 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 ECM harness connector and ASCD clutch switch harness connector. 4. Also check harness for short to ground and short to power. Is the inspection result normal? YES >> GO TO 15. NO >> GO TO 14. 14. DETECT MALFUNCTIONING PART Check the following. >> Repair open circuit or short to ground or short to power in harness or connectors. 15. CHECK ASCD CLUTCH SWITCH EC-276, "Component Inspection (ASCD Clutch Switch)" Is the inspection result normal? YES >> GO TO 21. NO >> Replace ASCD clutch switch. 16. CHECK STOP LAMP SWITCH POWER SUPPLY CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect stop lamp switch harness connector. 3. Check the voltage between stop lamp switch harness connector and ground. ASCD brake switch ASCD clutch switch Continuity Connector Terminal Connector Terminal E36 (LHD models) M205 (RHD models) 2 E35 (LHD models) M206 (RHD models) 1 Existed ECM ASCD clutch switch Continuity Connector Terminal Connector Terminal E16 100 E35 (LHD models) M206 (RHD models) 2 Existed |