Engine-Codes - Mercedes-benz - P0838 MERCEDES-BENZ

P0838 MERCEDES-BENZ Code - Four Wheel Drive Switch Circuit Low

- Code Popularity: 2,008 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the P0838 MERCEDES-BENZ Code?

  • Faulty Four Wheel Drive Switch
  • Four Wheel Drive Switch harness is open or shorted
  • Four Wheel Drive Switch circuit poor electrical connection

|How to Fix the P0838 MERCEDES-BENZ Code?

Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

|What is the cost to diagnose the P0838 MERCEDES-BENZ code?

Labor: 1.0

The cost to diagnose the P0838 MERCEDES-BENZ code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

|What are P0838 MERCEDES-BENZ code possible symptoms?

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

|What Does the P0838 MERCEDES-BENZ Code Mean?

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.

Four Wheel Drive Switch Circuit Low

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