Test Procedure
-- Perform a preliminary check to verify the customers complaint. Refer to PRELIMINARY CHECK
Start diagnosis
Make sure the engine is at room temperature.
-- Disconnect the Fuel Pump Relay -J17- electrical harness connector. Refer to applicable wiring diagram for proper relay location.
-- Switch the ignition ON.
-- Using a Multimeter, Check the Fuel Pump Relay -J17- electrical harness connector terminals 1 and 3 to Engine ground for voltage.
Specified value: Battery Voltage
-- Switch the ignition Off.
Continue test according to the following table:
| Value | Cause | Test |
|---|---|---|
| If the specified value was not obtained: | Open or shorted circuit | Checking Wiring |
| If the specified value was obtained: | Check reference signal circuit | Checking Activation |