Test Description
The numbers below refer to the step numbers in the diagnostic procedures.
- 2 - Listen for a click when the fuel pump relay operates. Command both the ON and OFF states. Repeat the commands as necessary.
- 4 - This step verifies that the PCM is providing voltage to the fuel pump relay.
- 5 - This step tests for an open in the ground circuit to the fuel pump relay.
- 6 - This step determines if voltage is constantly being applied to the control circuit of the fuel pump relay.