AutoCodes – Dodge – P0855 Dodge

P0855 Dodge Code - Drive Switch Input Circuit High

Quick Answer

The Transmission Control Module (TCM) monitors the Drive Switch signal. Common causes include Faulty Drive Switch, Drive Switch harness is open or shorted, 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: P0855 Dodge indicates Drive Switch Input Circuit High.
Common causes: Common causes include Faulty Drive Switch, Drive Switch harness is open or shorted, 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 3,202

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 P0855 Dodge Description

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

OBDII Code P0855 Dodge - Drive Switch Input Circuit High - AutoCodes.com — P0855 Dodge Code - Drive Switch Input Circuit High

What does this mean?

What are the Possible Causes of the DTC P0855 Dodge?

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

How to Fix the DTC P0855 Dodge?

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 P0855 Dodge 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 Help with the Code?

Get the P0855 Dodge 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 P0855 Dodge Code

1. What are the common symptoms of OBDII code P0855 in a Dodge vehicle?

- Common symptoms include the illumination of the check engine light, difficulty shifting gears, and potential loss of cruise control function.

2. What does the OBDII code P0855 Drive Switch Input Circuit High mean for a Dodge?

- This code indicates that there is a high voltage condition in the drive switch input circuit, which may affect the vehicle's transmission control module.

3. What are the possible causes of OBDII code P0855 in a Dodge?

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

4. How can I diagnose the OBDII code P0855 Drive Switch Input Circuit High in my Dodge?

- Diagnosis typically involves using a scan tool to read the code, checking the drive switch and its wiring for damage, and testing the transmission control module for proper function.

5. Can I still drive my Dodge with the OBDII code P0855 present?

- It is recommended to address the issue promptly to prevent potential transmission problems. While you may be able to drive the vehicle, it is best to have it inspected and repaired.

6. How can I repair OBDII code P0855 in my Dodge?

- Repair options may include replacing the drive switch, repairing or replacing damaged wiring or connectors, resetting the transmission control module, or updating software as needed.

7. Is it possible to reset the OBDII code P0855 Drive Switch Input Circuit High in a Dodge?

- Resetting the code may temporarily turn off the check engine light, but if the underlying issue is not addressed, the code is likely to reappear during driving.

8. Can a DIY enthusiast fix the OBDII code P0855 issue in a Dodge?

- Depending on the individual's skill level and access to tools, some DIY enthusiasts may be able to address simpler causes like damaged wiring. However, more complex issues may require professional assistance.

9. Will fixing OBDII code P0855 improve the performance of my Dodge vehicle?

- Resolving this code can help restore proper transmission function, prevent potential damage, and ensure smoother operation of the vehicle.

10. How long does it typically take to repair OBDII code P0855 in a Dodge?

- The repair time can vary depending on the exact cause of the issue. Simple fixes like replacing a drive switch may take less time, while diagnosing and repairing wiring or module issues could be more time-consuming.