Test Preparation
- Access control unit and remove 14-pin connector. If factory tester is being used, connect Test Adapter (126 589 05 21 00) to 14-pin connector. Turn on ignition. The LED symbols for battery and ground should be on, provided no fault is found.
- Push LED test button and check that all LED readouts are on. If no LED's are on, test connectors at voltage supply and cruise control. If correct, replace control unit.
- If LED lights are on, go to next test. If LED lights are not on, test control switch connector. Replace control switch, if necessary.
CONNECTOR IDENTIFICATION
| Connector | Size | Location |
|---|---|---|
| Actuator | 8-Pin | Engine Compartment |
| Speed Sensor | 2-Pin | Behind Speedometer |
| Brake Switch | 2-Pin | Below LH Side Of Dash |
| Control Switch | 5-Pin | Below Steering Column |
| Control Unit | 14-Pin | At Control unit |