Diagnosis and Troubleshooting of Automotive Electrical, Electronic, and Computer Systems 6th Edition by James Halderman

تمرين 8

If only one power door lock is inoperative, a possible cause is a _______.
A) Poor ground connection at the power door lock relay
B) Defective door lock motor (or solenoid)
C) Defective (open) circuit breaker for the power circuit
D) Defective (open) fuse for the control circuit