Operation CHARM: Car repair manuals for everyone.

Checking the Fuel Pump

Tests 1 - 3:




Tests 4 - 5:





SYMPTOM
* CHECKING THE FUEL PUMP

POSSIBLE CAUSES
- Fuel pump ground circuit open
- Fuel pump relay fused B(+) circuit open to spliced
- Fuel pump relay output circuit open
- Fuel pump defective
- Fuel pump relay defective