1. Check Power Supply Circuit For ASCD Control Unit
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.
- Turn ignition switch ON.
- Check voltage between ASCD control unit harness connector M35 terminal 5 (W/G) and ground.
Dose battery voltage exist?
Refer to wiring diagram in SYSTEM WIRING DIAGRAMS .
Yes or No
- Yes: GO TO 2.
- No: Check the following.
- 10A fuse [No. 12 located in the fuse block (J/B) NO.1]
- Harness for open or short