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ASCD BRAKE SWITCH EC-545 < SERVICE INFORMATION > [VQ35DE] C D E F G H I J K L M A EC N P O 4. Check voltage between ASCD brake switch terminal 1 and OK or NG OK >> GO TO 4. NG >> GO TO 3. 3. DETECT MALFUNCTIONING PART Check the following. >> Repair open circuit or short to ground or short power in harness or connectors. 4. CHECK ASCD BRAKE SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch OFF. 2. Disconnect ECM harness connector. 3. Check harness continuity between ECM terminal 108 and ASCD brake switch terminal 2. 4. Also check harness for short to ground and short to power. OK or NG OK >> GO TO 6. NG >> GO TO 5. 5. DETECT MALFUNCTIONING PART Check the following. >> Repair open circuit or short to ground or short power in harness or connectors. 6. CHECK ASCD BRAKE SWITCH EC-545, "Component Inspection" OK or NG OK >> GO TO 7. NG >> Replace ASCD brake switch. 7. CHECK INTERMITTENT INCIDENT >> INSPECTION END Component Inspection INFOID:0000000001326430 ASCD BRAKE SWITCH 1. Turn ignition switch OFF. 2. Disconnect ASCD brake switch harness connector. Voltage: Battery voltage PBIB0857E Continuity should exist. |