Cruise Control System Test
- Remove bi-pressure pump from its housing, and disconnect pump's harness connector.
- Press driver's door lock button in "UP" (Open) position. Voltage should exists at pump's harness connector. See 2.
- Press driver's door lock button in "DOWN" (Locked) position. Voltage should exists at pump's wiring connector. Refer to Fig. 3.
- If above conditions are not as specified, test switch and wiring. See WIRING DIAGRAMS. Door trim panel must be removed to reach master activator.