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.