Brake Switch (Cruise Control): Testing and Inspection

Fig. 79 Stop Lamp Switch:

1. Remove stop lamp switch assembly and disconnect connector.
2. Using a suitable ohmmeter, ensure there is continuity between switch terminals Nos. 5 and 6. When plunger is depressed, there should be continuity between terminals Nos. 1 and 2 and between terminals Nos. 3 and 4.
3. If above results are not obtained, switch is defective or out of adjustment. Switch is adjusted by pulling out plunger to end of travel which is approximately 3/4 inch.