Engine-Codes - Generic - C1800

C1800 Code - Air Suspension Reservoir Solenoid Circuit Failure

- Code Popularity: 13,304 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
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What are the Possible Causes of the DTC C1800?

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 Reservoir Solenoid
  • Air Suspension Reservoir Solenoid harness is open or shorted
  • Air Suspension Reservoir Solenoid circuit poor electrical connection
  • Faulty Vehicle Dynamic Module (VDM)
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How to Fix the DTC C1800?

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 C1800 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 C1800 Code Mean?

The Vehicle Dynamic Module (VDM) monitors the Air Suspension Reservoir Solenoid. The VDM sets the OBDII code when the Air Suspension Reservoir Solenoid is not to factory specifications.

C1800 Code - Air Suspension Reservoir Solenoid Circuit Failure

Need more Information on the Code?

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Code C1800 Information for Specific Makes

  • C1800 Ford Air Suspension Reservoir Solenoid Circuit Failure
  • C1800 Lincoln Air Suspension Reservoir Solenoid Circuit Failure
  • C1800 Mercury Air Suspension Reservoir Solenoid Circuit Failure

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