2. Check ECM Communication Circuit
WARNING: This page is about a different car, the 2004 Infiniti M45 and 2003 Infiniti M45. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect ASCD control unit connector and ECM connector.
- Check continuity between ASCD control unit harness connector M35 terminal 7 (OR/B) and ECM harness connector F101 terminal 39 (OR/B).
7 - 39 : Continuity should exists
- Check continuity between ASCD control unit harness connector M35 terminal 7 (OR/B) and ground.
7 - ground : Continuity should not exist
OK or NG
- OK: GO TO 3.
- NG: Repair harness or connector.