2505-Fuel Injector 3 Short Circuit: Notes
For complete wiring diagrams, refer to SYSTEM WIRING DIAGRAMS .
- When Monitored:
With the engine running.
- Set Condition:
The ECM detects an open in the fuel injector 3 circuit.
| Possible Causes |
|---|
| FUEL INJECTOR NO. 3 HIGH-SIDE CONTROL CIRCUIT SHORTED TO VOLTAGE |
| FUEL INJECTOR NO. 3 LOW-SIDE CONTROL CIRCUIT SHORTED TO VOLTAGE |
| FUEL INJECTOR NO. 3 HIGH-SIDE CONTROL CIRCUIT SHORTED TO GROUND |
| FUEL INJECTOR NO. 3 LOW-SIDE CONTROL CIRCUIT SHORTED TO GROUND |
| FUEL INJECTOR NO. 3 HIGH-SIDE CONTROL CIRCUIT SHORTED TO FUEL INJECTOR NO. 3 LOW-SIDE CONTROL CIRCUIT |
| FUEL INJECTOR NO. 3 HIGH-SIDE CONTROL CIRCUIT OPEN OR HIGH RESISTANCE |
| FUEL INJECTOR NO. 3 LOW-SIDE CONTROL CIRCUIT OPEN OR HIGH RESISTANCE |
| FUEL INJECTOR NO. 3 |
| ENGINE CONTROL MODULE (ECM) |
Always perform the Pre-Diagnostic Troubleshooting Procedure before proceeding. See DTC-Based Diagnostics/MODULE, Engine Control (ECM) - Standard Procedure