5. Check ASCD Brake Switch Input Signal Circuit For Open And Short
WARNING: This page is about a different car, the 2004 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.
- Turn ignition switch OFF.
- Disconnect ECM harness connector.
- Check harness continuity between ECM terminal 108 and ASCD brake switch terminal 2. Refer to Wiring Diagram.
- Continuity should exist.
- Also check harness for short to ground or short to power.
OK or NG
OK >>GO TO 6. CHECK ASCD BRAKE SWITCH .
NG >>Repair open circuit or short to ground or short to power in harness or connectors.