Engine-Codes - Generic - P0790

P0790 Code - Normal/Performance Switch Circuit Malfunction

- Code Popularity: 16,212 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
ChatAC AutoCodes.com AI Chat

What are the Possible Causes of the DTC P0790?

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

How to Fix the DTC P0790?

Check 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 pins.

Search for P0790 Questions and Answers: Search here →

What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the P0790 code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

What Does the P0790 Code Mean?

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

P0790 Code - Normal/Performance Switch Circuit Malfunction

Need more Information on the Code?

Need more information on how to fix the P0790 code? Get Access to Factory Service Manuals

Code P0790 Information for Specific Makes

Need Help with the Code?

Get the P0790 code diagnosed by a professional: Find a repair shop in your area