Check power supply wiring for continuity
- Remove connector of CMP sensor 1.
- Connect special tool 9637 to wiring harness (DME control module connector).
- Connect ohmmeter to special tool 9637, pin III/7, and to CMP sensor connector 1, pin 3.
Display: 0 - 5 ohms
- Connect ohmmeter to special tool 9637, pin III/17, and to CMP sensor connector 1, pin 1.
Display: 0 - 5 ohms