Engine-CodesChrysler – C120D Chrysler

C120D Chrysler Code - Rear Traction Control Prime Valve Control Circuit Low

Quick Answer

The C120D Chrysler code indicates a problem with the Rear Traction Control Prime Valve Control Circuit being detected as low. Common causes include Faulty wiring or connectors in the rear traction control circuit, Malfunctioning rear traction control prime valve, Issues with the traction control module. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
C120D Chrysler indicates Rear Traction Control Prime Valve Control Circuit Low.
Common causes
Common causes include Faulty wiring or connectors in the rear traction control circuit, Malfunctioning rear traction control prime valve, Issues with the traction control module.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Table of contents Created and updated by William Orellana on Sep 07, 2024
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Code C120D Chrysler Description

The C120D Chrysler code indicates a problem with the Rear Traction Control Prime Valve Control Circuit being detected as low. This means that there is an issue with the circuit that controls the rear traction control prime valve, which is responsible for regulating the flow of hydraulic fluid to the rear wheels to improve traction and stability.

OBDII Code C120D Chrysler - Rear Traction Control Prime Valve Control Circuit Low
C120D Chrysler Code - Rear Traction Control Prime Valve Control Circuit Low

Common Causes of C120D Chrysler

  1. Faulty wiring or connectors in the rear traction control circuit
  2. Malfunctioning rear traction control prime valve
  3. Issues with the traction control module
  4. Problems with the vehicle's onboard computer system
  5. Water damage or corrosion in the circuit components

Symptoms of C120D Chrysler

  1. Illuminated traction control or stability control warning light on the dashboard
  2. Reduced traction and stability while driving, especially on slippery surfaces
  3. Unusual noises coming from the rear of the vehicle
  4. Difficulty accelerating or maintaining control of the vehicle in certain driving conditions

How to Fix C120D Chrysler

  1. Begin by conducting a thorough inspection of the rear traction control prime valve circuit, checking for any visible damage or loose connections.
  2. Test the rear traction control prime valve and related components to determine if they are functioning properly.
  3. If necessary, replace any faulty wiring, connectors, or components in the circuit.
  4. Clear the diagnostic trouble codes from the vehicle's computer system and perform a test drive to verify that the issue has been resolved.
  5. If the problem persists, consult a professional mechanic or dealership for further diagnostics and repairs.

Cost to Fix C120D Chrysler

The typical repair costs for addressing the C120D Chrysler code can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, the cost of parts and labor for this type of repair could range from $200 to $500 or more. Keep in mind that additional diagnostic time and labor costs may apply, and rates can vary based on location, vehicle make and model, and the expertise of the technician. It is recommended to obtain multiple quotes from reputable auto repair shops to get a more accurate estimate for this repair.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about C120D Chrysler Code

1. What are the common symptoms of OBDII code C120D Chrysler (Rear Traction Control Prime Valve Control Circuit Low)?

- Common symptoms include the traction control warning light illuminating on the dashboard, traction control system malfunctions, and potential loss of stability and control while driving.

2. What can cause the OBDII code C120D Chrysler to trigger?

- The code C120D Chrysler may be triggered by issues such as a faulty rear traction control prime valve, damaged wiring or connectors in the circuit, or a malfunctioning control module.

3. How can I diagnose the cause of OBDII code C120D Chrysler?

- Diagnosis typically involves using a diagnostic scanner to retrieve the trouble codes, inspecting the wiring and connectors related to the rear traction control prime valve, and testing the valve itself for proper operation.

4. What are some possible repair tips for addressing OBDII code C120D Chrysler?

- Repair tips may include checking and repairing any damaged wiring or connectors, replacing the rear traction control prime valve if it is faulty, and resetting the trouble codes after the repairs are completed.

5. Can I continue driving with OBDII code C120D Chrysler illuminated?

- It is not recommended to continue driving with the code C120D Chrysler triggered, as it may lead to potential safety hazards and affect the vehicle's stability and traction control systems.

6. How urgent is it to address OBDII code C120D Chrysler?

- It is important to address the code C120D Chrysler promptly to ensure the proper operation of the traction control system and maintain safe driving conditions.

7. Is OBDII code C120D Chrysler a common issue in Chrysler vehicles?

- While the prevalence of this specific code may vary, issues related to traction control systems can occur in Chrysler vehicles, prompting the triggering of codes like C120D.

8. Can I reset OBDII code C120D Chrysler without addressing the underlying issue?

- Resetting the code without addressing the underlying issue may temporarily turn off the warning light, but the problem will likely resurface if the root cause is not fixed.

9. Are there any recalls or technical service bulletins related to OBDII code C120D Chrysler?

- Checking with Chrysler or consulting technical service bulletins may provide information on any known issues or recalls related to OBDII code C120D and potential solutions recommended by the manufacturer.

10. How much does it typically cost to repair OBDII code C120D Chrysler?

- The cost of repairing OBDII code C120D Chrysler can vary depending on the cause of the issue, parts needed for replacement, and labor costs. It's advisable to consult a mechanic for a specific cost estimate.

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