7. Check CMP Sensor (Phase) 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 33 or 14 and CMP sensor (PHASE) terminal 2.
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: Repair open circuit or short to ground or short to power in harness or connectors.