Engine-Codes - Generic - C1954

C1954 Code - Brake Master Cylinder Pressure Sensor Circuit Failure

- Code Popularity: 18,378 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 C1954?

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 Brake Master Cylinder Pressure Sensor
  • Brake Master Cylinder Pressure Sensor harness is open or shorted
  • Brake Master Cylinder Pressure Sensor circuit poor electrical connection

Code Tech Notes

The C1954 code indicates a problem with the Brake Master Cylinder Pressure Sensor, located on the Brake Master Cylinder. Sometimes, the issue is simply low brake fluid. Before replacing any parts, ensure the brake fluid at the Brake Master Cylinder is at the correct level.

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How to Fix the DTC C1954?

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 C1954 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 C1954 Code Mean?

The Anti-Lock Brake System (ABS) Module monitors the Brake Master Cylinder Pressure Sensor. The ABS Module sets the OBDII code when the Brake Master Cylinder Pressure Sensor is not to factory specifications.

C1954 Code - Brake Master Cylinder Pressure Sensor Circuit Failure

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Code C1954 Information for Specific Makes

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