3. Check PNP Switch Input Signal Circuit For Open And Short
WARNING: This page is about a different car, the 2004 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect ECM harness connector.
- Check harness continuity between ECM terminal 102 and PNP switch terminal 1.
Refer to Wiring Diagram.
- Continuity should exist .
- Also check harness for short to ground and short to power.
OK or NG
OK: GO TO 4.
NG: Repair open circuit or short to ground or short to power in harness or connectors.