PINPOINT TEST G251562p7

PINPOINT TEST G251562p7: CHECK THE POWER AND GROUND SUPPLIES TO THE FUEL PUMP DRIVER MODULE

G251562t34: CHECK THE POWER SUPPLY FROM THE FUEL PUMP RELAY TO THE FUEL PUMP DRIVER MODULE
1. Disconnect the fuel pump driver module electrical connector, CR26.
2. Make sure the fuel pump relay is energized.
3. Measure the voltage between CR26, pin 09 (N) and GROUND.

- Is the voltage less than 10 volts?

-> YES
REPAIR the circuit between the battery and the fuel pump driver module. This circuit includes the fuel pump relay and the rear power distribution box (fuse 24).

-> NO
GO to Pinpoint Test G251562t35.

G251562t35: CHECK THE GROUND TO THE FUEL PUMP DRIVER MODULE
1. Measure the resistance between CR26, pin 02 (B) and GROUND.

- Is the resistance greater than 5 Ohms?

-> YES
REPAIR the high resistance circuit.

-> NO
CHECK for DTCs. Continue to pinpoint test indicated by the DTC.