Fuel Injector Circuit Check

Fuel Injector Circuit Check

NOTE: For identification of each cylinder, refer to Precautions for Identification of Cylinder.

Wiring Diagram

Wiring Diagram:

Troubleshooting

NOTE:
- Before troubleshooting, be sure to read Precautions on Fuel System Service.
- When measuring circuit voltage and/or pulse signal at ECM connector, connect special tool to ECM and ECM connectors.

Step 1-6: