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AutoCodes - Generic - C1931

C1931 Code - Air Suspension Front Compressor Relay Circuit Short To Battery

- Code Popularity: 6,601 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC C1931?

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 Air Suspension Front Compressor Relay
  • Air Suspension Front Compressor Relay harness is open or shorted
  • Air Suspension Front Compressor Relay circuit poor electrical connection
  • Faulty Air Suspension Module
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How to Fix the DTC C1931?

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.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C1931 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?

  • Anti-Lock Brake System (ABS) Warning Light ON
  • Engine Light ON (or Service Engine Soon Warning Light)

Code C1931 Description

The Air Suspension Module monitors the Air Suspension Front Compressor Relay. The Air Suspension Module sets the OBDII code when the Air Suspension Front Compressor Relay is not to factory specifications.

OBDII Code C1931 - Air Suspension Front Compressor Relay Circuit Short To Battery - AutoCodes.com
C1931 Code - Air Suspension Front Compressor Relay Circuit Short To Battery

Need More Information on the Code?

Need more information on how to fix the C1931 code? Get Access to Factory Service Manuals

Information for Specific Makes

  • C1931 Ford Air Suspension Front Compressor Relay Circuit Short To Battery
  • C1931 Lexus Short In Front Metal Board Temperature Sensor Circuit
  • C1931 Lincoln Air Suspension Front Compressor Relay Circuit Short To Battery
  • C1931 Mercury Air Suspension Front Compressor Relay Circuit Short To Battery
  • C1931 Toyota Short In Front Metal Board Temperature Sensor Circuit

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Code C1931 comments

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