Above limit
Signal implausible
1 Check triggering wire for short to ground.
1. Connect special tool 9637 to wiring harness (DME control module connector).
2. Remove connector of actuator.
3. Connect ohmmeter to pin V/3 and ground.
Display: infinity ohms
If 0 - 5 ohms is displayed, check wiring for chafing and pinching damage.
2 Check B+ supply of actuator.
1. Remove connector of actuator.
2. Connect voltmeter to connector, pin 1, and ground.
Switch on the ignition.
Display: battery voltage
3 Check triggering wire for continuity.
1. Connect special tool 9637 to wiring harness (DME control module connector).