Nubira SX Wagon L4-2.0L DOHC D-TEC MFI (1999)
Steps 11 To 13
Test Description
The number(s) below refer to step(s) on the diagnostic table.
3. This step checks for the PCM/ECM providing a ground for the operation of the fuel pump relay.
7. By confirming that the wiring is OK using Steps 2 through 6, it can be determined that the fuel pump relay is at fault.
9. After determining that there is no ground being provided by the PCM/ECM to the fuel pump relay, the fault is either the PCM/ECM or the wiring
between the PCM/ECM and the fuel pump relay.