Test Description

The numbers below refer to the step numbers in the diagnostic procedures.

1. 2
   
   Listen for an audible click when the fuel pump relay operates. Command both the ON and OFF states. Repeat the commands as necessary.
2. 4
   
   This step verifies that the PCM is providing voltage to the fuel pump relay.
3. 5
   
   This step tests for an open in the ground circuit to the fuel pump relay.
4. 6
   
   This step tests if voltage is constantly being applied to the control circuit of the fuel pump relay.