3080-Engine Oil Sensor Value Too High: Notes
For complete wiring diagrams, refer to SYSTEM WIRING DIAGRAMS .
- When Monitored:
At engine start-up.
- Set Condition:
The ECM detects that the Oil Pressure Sensor Signal circuit is above 4.88 volts for 0.5 seconds.
| Possible Causes |
|---|
| OIL PRESSURE SENSOR 5 VOLT SUPPLY CIRCUIT SHORTED TO VOLTAGE |
| OIL PRESSURE SENSOR SIGNAL CIRCUIT SHORTED TO VOLTAGE |
| OIL PRESSURE SENSOR GROUND CIRCUIT SHORTED TO VOLTAGE |
| OIL PRESSURE SENSOR SIGNAL CIRCUIT OPEN OR HIGH RESISTANCE |
| OIL PRESSURE SENSOR GROUND CIRCUIT OPEN OR HIGH RESISTANCE |
| OIL PRESSURE SENSOR |
| ENGINE CONTROL MODULE (ECM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See DTC-Based Diagnostics/MODULE, Engine Control (ECM) - Standard Procedure .