volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

Vacuum Pump, Cruise Control > < Diagram Information and Instructions|Page 13188
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Cruise Control Switch: Testing and Inspection

Fig. 3  Speed Control Switch Wiring Circuit

1.

Disconnect electrical connector from speed control switch.

2.

Connect a jumper wire from a 12 volt current source to red wire terminal in connector.

3.

Connect a test light across ground and the three wires shown in Fig. 3.

4.

Compare results with those shown in Fig. 4.

5.

If indications are not satisfactory, replace switch.

Vacuum Pump, Cruise Control > < Diagram Information and Instructions|Page 13188