Check wiring from DME control module, pin III/43, to throttle part, pin 1, for continuity
- Connect special tool 9637 to wiring harness
(DME control module connector).
- Remove connector of throttle part.
- Connect ohmmeter to special tool 9637, pin III/43, and throttle part connector, pin 1.
Display: 0-5 ohms
If infinity ohms is displayed, check wiring harness for chafing and pinching damage.