AutoCodes – Chrysler – P0837 Chrysler

P0837 Chrysler Code - Four Wheel Drive Switch Circuit Range/Performance

Quick Answer

The Transmission Control Module (TCM) monitors the Four Wheel Drive Switch Circuit signal. Common causes include Faulty Four Wheel Drive Switch, Four Wheel Drive Switch harness is open or shorted, Four Wheel Drive Switch circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P0837 Chrysler indicates Four Wheel Drive Switch Circuit Range/Performance.
Common causes: Common causes include Faulty Four Wheel Drive Switch, Four Wheel Drive Switch harness is open or shorted, Four Wheel Drive Switch circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 1,953

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on May 10, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0837 Chrysler 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 Chrysler - Four Wheel Drive Switch Circuit Range/Performance - AutoCodes.com — P0837 Chrysler Code - Four Wheel Drive Switch Circuit Range/Performance

What does this mean?

What are the Possible Causes of the DTC P0837 Chrysler?

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 DTC P0837 Chrysler?

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

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0837 Chrysler code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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Need more information on how to fix the P0837 Chrysler code? Get Access to Factory Service Manuals

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Get the P0837 Chrysler code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0837 Chrysler Code

1. What are the common symptoms of OBDII code P0837 in a Chrysler vehicle?

- Common symptoms include difficulty shifting into or out of four-wheel drive mode, illuminated four-wheel drive indicator lights, and potential loss of four-wheel drive functionality.

2. What does the OBDII code P0837 Chrysler indicate?

- The code P0837 indicates a problem with the Four Wheel Drive Switch Circuit Range/Performance in the vehicle.

3. What are the possible causes of OBDII code P0837 in a Chrysler vehicle?

- Possible causes include a faulty four-wheel drive switch, damaged wiring or connectors in the switch circuit, or a malfunctioning four-wheel drive control module.

4. How can I diagnose the OBDII code P0837 in my Chrysler vehicle?

- Diagnosing the code typically involves checking the condition of the four-wheel drive switch, inspecting the wiring and connectors for any damage, and using a diagnostic scanner to retrieve specific error codes.

5. Can I still drive my Chrysler vehicle with OBDII code P0837 present?

- It is not recommended to drive the vehicle with this code present, as it may lead to potential safety issues related to the four-wheel drive system.

6. How can I repair OBDII code P0837 in my Chrysler vehicle?

- Repair options may include replacing the faulty four-wheel drive switch, repairing damaged wiring or connectors, or reprogramming the four-wheel drive control module.

7. Will resetting the OBDII code P0837 resolve the issue in my Chrysler vehicle?

- Resetting the code may temporarily clear the error, but it is crucial to diagnose and address the underlying issue to prevent the code from reoccurring.

8. Can extreme weather conditions trigger OBDII code P0837 in a Chrysler vehicle?

- Extreme weather conditions such as moisture or extreme cold can potentially affect the functionality of the four-wheel drive switch circuit, leading to the code P0837.

9. How long does it typically take to repair OBDII code P0837 in a Chrysler vehicle?

- The repair time can vary depending on the exact cause of the issue, but it may take anywhere from a few hours to a day to address and fix the problem.

10. Is it necessary to take my Chrysler vehicle to a professional mechanic for OBDII code P0837 repair?

- While some DIY enthusiasts may attempt to diagnose and repair the issue, seeking assistance from a professional mechanic with experience in diagnosing four-wheel drive system problems is advisable for an accurate and timely resolution.