Question

1. the fuel gauge does not work. this could be caused by a failed:

ca. instrument panel ground.
cb. fuel pump relay.
cc. fuel pump.
cd. instrument lamp bulb.

Explanation:

• Option A: A faulty instrument panel ground can disrupt the electrical circuit of the fuel gauge, preventing it from working properly.
• Option B: The fuel pump relay is related to the operation of the fuel pump, not directly to the fuel gauge.
• Option C: A failed fuel pump affects fuel delivery, not the functionality of the fuel gauge.
• Option D: An instrument lamp bulb is for illuminating the instrument panel, not for the operation of the fuel gauge.

Answer:

A. instrument panel ground.