AutoCodes - OBDII Code List - C121E DODGE

C121E DODGE - Brake Pressure Sensor Comparative Performance

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3    What is this?
Table of contents

C121E DODGE Possible Causes

  • Air in Brake System
  • Faulty Brake Switch
  • Brake Switch harness is open or shorted
  • Brake Switch circuit poor electrical connection
  • Faulty Anti-Lock Brake System (ABS) Module

How do I fix code C121E DODGE?

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's pins.
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Cost of diagnosing the C121E DODGE code

Labor: 1.0

The cost of diagnosing the C121E DODGE code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

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

C121E DODGE Description

The Anti-Lock Brake System (ABS) Module monitors the Brake Pressure Sensor. The ABS Module sets the OBDII code when the Brake Pressure Sensor is not to factory specifications.
OBDII Code C121e Dodge - Brake Pressure Sensor Comparative Performance - AutoCodes.com

More Information

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