AutoCodes.com | All About OBDII Engine Codes
AutoCodes - Mercedes-Benz - P0199 Mercedes-Benz

P0199 Mercedes-Benz Code - Engine Oil Temperature Sensor Intermittent

- Code Popularity: 3,188 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
Share on Facebook   Share on Twitter   Share on Linkedin

What are the Possible Causes of the DTC P0199 Mercedes-Benz?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Engine Oil Temperature sensor
  • Engine Oil Temperature sensor harness is open or shorted
  • Engine Oil Temperature sensor circuit poor electrical connection
⚠ Does your Mercedes-Benz have Safety Recalls? → Check here

How to Fix the DTC P0199 Mercedes-Benz?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

Search for P0199 Mercedes-Benz Questions and Answers: Search here →

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0199 Mercedes-Benz code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

Code P0199 Mercedes-Benz Description

The engine oil temperature sensor is used to detect the engine oil temperature. The sensor modifies a voltage signal from the Engine Control Module (ECM). The modified signal returns to the ECM as the engine oil temperature input. The sensor uses a thermistor which is sensitive to the change in temperature. The electrical resistance of the thermistor decreases as temperature increases.

OBDII Code P0199 Mercedes-Benz - Engine Oil Temperature Sensor Intermittent - AutoCodes.com
P0199 Mercedes-Benz Code - Engine Oil Temperature Sensor Intermittent

Need More Information on the Code?

Need more information on how to fix the P0199 Mercedes-Benz code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0199 Mercedes-Benz code diagnosed by a professional: Find a repair shop in your area

Code P0199 Mercedes-Benz comments

Help us improve AutoCodes.com. Leave a comment below or tell us if the information above helps you fix the code. What are the symptoms on your vehicle for the P0199 Mercedes-Benz code? Have you replaced any parts?
Any information is appreciated. Thanks