AutoCodes – Jeep – P0836 Jeep

P0836 Jeep Code - Four Wheel Drive Switch Circuit

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: P0836 Jeep indicates Four Wheel Drive Switch Circuit.
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 7,590

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
Comments
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Code P0836 Jeep 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 P0836 Jeep - Four Wheel Drive Switch Circuit - AutoCodes.com — P0836 Jeep Code - Four Wheel Drive Switch Circuit

What does this mean?

What are the Possible Causes of the DTC P0836 Jeep?

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 P0836 Jeep?

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 P0836 Jeep 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.

Need more information about the P0836 Jeep code?

Need more information on how to fix the P0836 Jeep code? Get Access to Factory Service Manuals

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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 P0836 Jeep Code

No Frequently Asked Questions about P0836 Jeep Code found.

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Stephen Tkachyk
Date: February 27, 2018 at 11:35 pm

Hello... I have a P0836 code coming up on my jeep grand cherokee. the vehicle goes in reverse with great power but has nothing in any forward gears. it had been at times not engaging into 3rd previously but now has no forward action. suggestions where to start looking?

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OBDIITech
Date: February 28, 2018 at 2:07 am

Let me check what are the most common problems for that code, what year is your Cherokee?

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OBDIITech
Date: March 1, 2018 at 4:09 pm

I checked the 2002 Jeep Grand Cherokee factory service manual and there is no information for the P0836 code. Would it be possible to send me the VIN? You could have a problem with the 4WD switch.

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