AutoCodes.com | All About OBDII Engine Codes
AutoCodes - Generic - P278D

P278D Code - Kick Down Switch Circuit High

- Code Popularity: 3,119 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
Share on Facebook   Share on Twitter   Share on Linkedin

What are the Possible Causes of the DTC P278D?

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 Kick Down Switch
  • Kick Down Switch harness is open or shorted
  • Kick Down Switch circuit poor electrical connection
⚠ Does your Car have Safety Recalls? → Check here

How to Fix the DTC P278D?

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.

Search for P278D Questions and Answers: Search here →

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P278D 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 P278D Description

The Transmission Control Module (TCM) monitors the Kick Down Switch Circuit signal. The TCM sets the OBDII code when the Kick Down Switch Circuit signal is out of factory specifications.

OBDII Code P278D - Kick Down Switch Circuit High - AutoCodes.com
P278D Code - Kick Down Switch Circuit High

Need More Information on the Code?

Need more information on how to fix the P278D code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P278D code diagnosed by a professional: Find a repair shop in your area

Code P278D comments

Help us improve AutoCodes.com. Leave a comment below or tell us if the information above helps you fix the code. What are the symptoms on your vehicle for the P278D code? Have you replaced any parts?
Any information is appreciated. Thanks