Engine-Codes - Generic - C1931

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

- Code Popularity: 6,600 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?

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.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the C1931 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?

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

What Does the C1931 Code Mean?

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.

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

Code C1931 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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