Possible Causes
| Possible Causes |
|---|
| INCORRECT ENGINE OIL TYPE OR OILING SYSTEM ISSUE |
| COOLING SYSTEM NOT OPERATING TO SPECIFICATION |
| HIGH RESISTANCE IN THE EOT SIGNAL CIRCUIT |
| HIGH RESISTANCE IN THE SENSOR GROUND CIRCUIT |
| ENGINE OIL TEMPERATURE SENSOR |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .