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P0837 Mercedes-Benz Code - Four Wheel Drive Switch Circuit Range/Performance

- Code Popularity: 2,237 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC P0837 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 Four Wheel Drive Switch
  • Four Wheel Drive Switch harness is open or shorted
  • Four Wheel Drive Switch circuit poor electrical connection
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How to Fix the DTC P0837 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.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0837 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 P0837 Mercedes-Benz Description

The Transmission Control Module (TCM) monitors the Four Wheel Drive Switch Circuit signal. the TCM sets the OBDII code when the Four Wheel Drive Switch Circuit is not to factory specifications.

OBDII Code P0837 Mercedes-Benz - Four Wheel Drive Switch Circuit Range/Performance - AutoCodes.com
P0837 Mercedes-Benz Code - Four Wheel Drive Switch Circuit Range/Performance

Need More Information on the Code?

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Code P0837 Mercedes-Benz comments

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