Bonneville V6-231 3.8L VIN 3 SFI (1988)
Brake Switch (Cruise Control): Testing and Inspection
Electric Brake Release Switch
1.
Turn ignition switch to ON position. Turn the Cruise switch to the ON position
2.
Connect test light to ground.
3.
Probe at both sides of brake switch connector (see schematic diagrams for color codes). Lamp should illuminate on one wire.
4.
If lamp did not illuminate on either wire, check wiring circuit and fuses going to the switch.
5.
Check switch adjustment by putting test lamp on wire that did not light in step 3. Depress brake pedal 1/8 - 1/2 inch. Light should go on.
6.
If lamp did not illuminate in step 5, and connections are good, replace the cruise control brake switch.
