9. Check Output Signal Circuit For Open And Short
WARNING: This page is about a different car, the 2004 Infiniti Q45. However, it is still accessible from the selected car via links, so may be relevant.
- Check harness continuity between ECM terminal 42 and ECM relay 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 11. CHECK ECM RELAY .
NG: GO TO 10.