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EC-868 < COMPONENT DIAGNOSIS > [VK56DE] ASCD BRAKE SWITCH 4. Check voltage between ASCD brake switch terminal 1 and ground with CONSULT-III or tester. OK or NG OK >> GO TO 4. NG >> GO TO 3. 3. DETECT MALFUNCTIONING PART Check the following. • Fuse block (J/B) connector E160 • 10 A fuse (No. 12) • Harness for open or short between ASCD brake switch and fuse >> Repair open circuit or short to ground or short to 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. Refer to Wiring Diagram. 4. Also check harness for short to ground and short to power. OK >> GO TO 5. NG >> Repair open circuit or short to ground or short to power in harness or connectors. 5. CHECK ASCD BRAKE SWITCH EC-868, "Component Inspection" OK or NG OK >> GO TO 6. NG >> Replace ASCD brake switch. 6. CHECK INTERMITTENT INCIDENT GI-37, "Intermittent Incident" >> INSPECTION END Component Inspection INFOID:0000000005257889 ASCD BRAKE SWITCH 1. Turn ignition switch OFF. Voltage: Battery voltage PBIB0857E Continuity should exist. 2010 Pathfinder |