Check wiring from DME control module, pin IV/18, to instrument cluster, pin I/16, for open circuit
- Connect special tool 9637 to wiring harness
(DME control module connector).
- Remove connector I of instrument cluster.
- Connect ohmmeter to special tool 9637, pin IV/18, and to connector I/16 of instrument cluster.
Display: 0 - 5 ohms
NOTE: The wire is routed via connector X 2/5.
If infinity ohms is displayed, check wiring harness for chafing and pinching damage.