Possible Causes
| Possible Causes |
|---|
| ENGINE OIL/ENGINE MECHANICAL |
| EXCESSIVE RESISTANCE IN THE (G6) ENGINE OIL PRESSURE SENSOR SIGNAL CIRCUIT |
| EXCESSIVE RESISTANCE IN THE (K855) 5 VOLT SUPPLY CIRCUIT |
| EXCESSIVE RESISTANCE IN THE (K900) SENSOR RETURN CIRCUIT |
| ENGINE OIL PRESSURE SENSOR |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .