6. Check Start Signal Input 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.
- Reconnect 10A fuse.
- Disconnect ECM harness connector.
- Disconnect ignition switch harness connector.
- Check harness continuity between ECM terminal 59 and ignition switch terminal 5.
Refer to Wiring Diagram.
- Continuity should exist.
- Also check harness for short to ground and short to power.
OK or NG
OK: GO TO 8.
NG: GO TO 7.