Fuel Pump and Its Circuit Check

Fuel Pump and Its Circuit Check

Wiring Diagram

Wiring Diagram:

Troubleshooting

NOTE:
^ Before performed troubleshooting, be sure to read the Precautions of ECM Circuit Inspection.
^ When measuring circuit voltage, resistance and/or pulse signal at ECM connector, connect the special tool to ECM and/or the ECM connectors referring to Inspection of ECM and Its Circuits. Pinout Values and Diagnostic Parameters

Step 1-4:

Step 5-9: