Engine Error
P0199
Engine Oil Temperature Sensor Intermittent
Severity
Low
Symptoms
Oil temp gauge needle bounces, intermittent check engine light
Common Causes
- Loose connector on EOT sensor
- Frayed wire in the harness
- Sensor failing internally
- Moisture in the connector
How to Fix
- 1 Secure the connector tightly
- 2 Wiggle test and repair wire
- 3 Replace EOT sensor
- 4 Dry connector and use dielectric grease
Estimated Repair Cost
USD
$50
–
$200
Connector repair: 50 - 100; EOT sensor: 80 - 200