When all other lights show normal illumination but one headlight is dim, it is a good sign that the __________.
A. battery is weak.
B. headlight switch is defective.
C. headlight unit needs adjustment.
D. headlight has a poor ground connection.
When all other lights show normal illumination but one headlight is dim, it is a good sign that the __________.
A. battery is weak.
B. headlight switch is defective.
C. headlight unit needs adjustment.
D. headlight has a poor ground connection.