2009-Water In Fuel Sensor Faulty Component: Notes
For complete wiring diagrams, refer to SYSTEM WIRING DIAGRAMS article.
- When Monitored:
With the ignition on.
- Set Condition:
The Engine Control Module (ECM) detects an implausible voltage on the Water In Fuel Sensor Signal circuit.
| Possible Causes |
|---|
| INTERMITTENT DTC |
| FUSED ASD RELAY OUTPUT CIRCUIT OPEN OR HIGH RESISTANCE |
| WATER IN FUEL SENSOR SIGNAL CIRCUIT SHORTED TO VOLTAGE |
| WATER IN FUEL SENSOR GROUND CIRCUIT SHORTED TO VOLTAGE |
| WATER IN FUEL SENSOR SIGNAL CIRCUIT SHORTED TO GROUND |
| WATER IN FUEL SENSOR SIGNAL CIRCUIT SHORTED TO WATER IN FUEL SENSOR GROUND CIRCUIT |
| WATER IN FUEL SENSOR SIGNAL CIRCUIT SHORTED TO THE FUSED ASD RELAY OUTPUT CIRCUIT |
| WATER IN FUEL SENSOR SIGNAL CIRCUIT OPEN OR HIGH RESISTANCE |
| WATER IN FUEL SENSOR GROUND CIRCUIT OPEN OR HIGH RESISTANCE |
| WATER IN FUEL SENSOR |
| ENGINE CONTROL MODULE (ECM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.