AutoCodesGeneric – C1051

C1051 Code - Right Rear Inlet Solenoid Circuit Failure

Quick Answer

The Anti-Lock Brake System (ABS) / Electronic Stability Program (ESP®) Control Module monitors the output from the solenoid valve. Common causes include Faulty Anti-Lock Brake System (ABS) / Electronic Stability Program (ESP®) Control Module, ABS / ESP® Control Module harness is open or shorted, ABS / ESP® Control Module circuit poor electrical connection. 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
C1051 indicates Right Rear Inlet Solenoid Circuit Failure.
Common causes
Common causes include Faulty Anti-Lock Brake System (ABS) / Electronic Stability Program (ESP®) Control Module, ABS / ESP® Control Module harness is open or shorted, ABS / ESP® Control Module circuit poor electrical connection.
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.
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Code Popularity 8,078
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 11, 2020
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Code C1051 Description

The Anti-Lock Brake System (ABS) / Electronic Stability Program (ESP®) Control Module monitors the output from the solenoid valve. When the output of each solenoid valve exceeds the specified value compared with the signal sent from ABS (ESP®) control module, this Diagnostic Trouble Code (DTC) is set.
OBDII Code C1051 - Right Rear Inlet Solenoid Circuit Failure - AutoCodes.com
C1051 Code - Right Rear Inlet Solenoid Circuit Failure

What are the Possible Causes of the DTC C1051?

  • Faulty Anti-Lock Brake System (ABS) / Electronic Stability Program (ESP®) Control Module
  • ABS / ESP® Control Module harness is open or shorted
  • ABS / ESP® Control Module circuit poor electrical connection

How to Fix the DTC C1051?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C1051 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the C1051 code?

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Need Help with the Code?

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Information for Specific Makes

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 C1051 Code

1. What are the common symptoms of OBDII code C1051 (Right Rear Inlet Solenoid Circuit Failure)?

- Common symptoms include issues with the right rear brake system, such as brake fluid leaks, decreased braking performance, or the ABS warning light illuminating on the dashboard.

2. What can cause the OBDII code C1051 to trigger?

- The code C1051 can be triggered by a faulty right rear inlet solenoid, damaged wiring or connectors in the circuit, or issues with the ABS control module.

3. How can I diagnose the cause of OBDII code C1051?

- To diagnose the cause of code C1051, it's recommended to perform a visual inspection of the wiring and connectors, test the right rear inlet solenoid, and scan the ABS system for any additional fault codes.

4. Is it safe to drive with OBDII code C1051 active?

- It is not recommended to drive with code C1051 active, as it can affect the proper functioning of the right rear brake system and compromise overall vehicle safety.

5. How can I repair OBDII code C1051 (Right Rear Inlet Solenoid Circuit Failure)?

- Repairing code C1051 typically involves replacing the faulty right rear inlet solenoid, repairing or replacing damaged wiring or connectors, and clearing the fault code with a diagnostic scanner.

6. Can a DIY enthusiast repair OBDII code C1051 at home?

- While some DIY enthusiasts may have the skills to diagnose and repair code C1051, working on the ABS system can be complex and may require specialized tools and knowledge. It's recommended to consult with a professional mechanic for proper diagnosis and repair.

7. Will resetting the fault codes make OBDII code C1051 disappear permanently?

- Resetting the fault codes may temporarily clear code C1051, but if the underlying issue is not addressed, the code is likely to reappear once the ABS system detects the fault again.

8. How much does it typically cost to repair OBDII code C1051?

- The cost of repairing code C1051 can vary depending on the cause of the issue, the cost of parts, and the labor rates of the repair shop. It's advised to get a few quotes from different mechanics to compare prices.

9. What are the potential long-term effects of ignoring OBDII code C1051?

- Ignoring code C1051 can lead to further damage to the ABS system, potentially compromising the vehicle's braking performance and safety. It's important to address the issue promptly to prevent more serious problems.

10. Can a faulty right rear inlet solenoid cause other ABS-related issues besides triggering code C1051?

- Yes, a faulty right rear inlet solenoid can cause other ABS-related issues such as uneven braking, ABS system malfunctions, and inconsistent brake pressure distribution.

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