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C2116 Jeep Code - ABS Pump Motor Supply Low Voltage

Quick Answer

The C2116 code for Jeep vehicles indicates a problem with the ABS pump motor supply voltage being too low. Common causes include Faulty ABS pump motor, Damaged wiring or connectors leading to the ABS pump motor, Failing ABS 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
C2116 Jeep indicates ABS Pump Motor Supply Low Voltage.
Common causes
Common causes include Faulty ABS pump motor, Damaged wiring or connectors leading to the ABS pump motor, Failing ABS 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.
What is this?
Table of contents Created and updated by William Orellana on Sep 08, 2024
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Code C2116 Jeep Description

The C2116 code for Jeep vehicles indicates a problem with the ABS pump motor supply voltage being too low. The ABS (Anti-lock Braking System) pump motor is responsible for pressurizing the brake fluid within the ABS system to allow for quick and precise braking, especially in emergency situations. When the voltage supplied to the ABS pump motor drops below the specified range, it can lead to decreased braking performance and potential safety issues.

OBDII Code C2116 Jeep - ABS Pump Motor Supply Low Voltage
C2116 Jeep Code - ABS Pump Motor Supply Low Voltage

Common Causes of C2116 Jeep

  1. Faulty ABS pump motor.
  2. Damaged wiring or connectors leading to the ABS pump motor.
  3. Failing ABS control module.
  4. Issues with the vehicle's electrical system or battery.
  5. Corrosion or damage to ABS system components.

Symptoms of C2116 Jeep

  1. Illumination of the ABS warning light on the dashboard.
  2. Increased stopping distances during braking.
  3. Unusual noises coming from the ABS system.
  4. Inconsistent brake pedal feel or response.
  5. ABS system may engage unexpectedly or fail to engage when needed.

How to Fix C2116 Jeep

  1. Begin by diagnosing the specific cause of the low voltage supply to the ABS pump motor using a diagnostic scanner.
  2. Inspect the wiring and connectors leading to the ABS pump motor for any damage or corrosion. Repair or replace as needed.
  3. Test the ABS pump motor for proper functionality and voltage supply. Replace the motor if it is found to be faulty.
  4. Check the ABS control module and other related components for any issues. Replace or repair as necessary.
  5. Clear the error code and test drive the vehicle to ensure the ABS system functions correctly.

Cost to Fix C2116 Jeep

The cost of repairing a low voltage supply to the ABS pump motor can vary depending on the specific cause of the issue and the parts needed for repair. On average, the repair costs for this issue can range from $200 to $600, including parts and labor. However, it's essential to note that labor rates and part prices can vary significantly based on the vehicle's make and model, the location of the repair shop, and the extent of the repairs needed. It's recommended to obtain quotes from multiple auto repair shops to determine the most cost-effective solution for addressing this ABS system problem.

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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 C2116 Jeep Code

1. What are common symptoms of OBDII code C2116 in a Jeep related to ABS Pump Motor Supply Low Voltage?

- Common symptoms include the ABS warning light illuminating on the dashboard, potential loss of ABS functionality, and issues with brake system performance.

2. What are some possible causes of OBDII code C2116 in a Jeep indicating ABS Pump Motor Supply Low Voltage?

- Possible causes may include a faulty ABS pump motor, damaged wiring or connectors, low voltage in the electrical system, or a malfunctioning ABS control module.

3. How can I diagnose the OBDII code C2116 in my Jeep for ABS Pump Motor Supply Low Voltage?

- Diagnosing this code may involve using a diagnostic scanner to retrieve the specific fault code, conducting a visual inspection of the ABS system components, and performing voltage tests on the ABS pump motor circuit.

4. Is it safe to drive my Jeep with OBDII code C2116 related to ABS Pump Motor Supply Low Voltage?

- It is not recommended to drive the vehicle with this code present, as it can affect the performance of the ABS system and compromise braking effectiveness in certain situations.

5. What are some repair tips for resolving OBDII code C2116 in a Jeep due to ABS Pump Motor Supply Low Voltage?

- Repair tips may include checking and repairing any damaged wiring or connectors, testing and replacing the ABS pump motor if necessary, and resetting the fault code with a diagnostic tool after repairs are completed.

6. Can a DIY enthusiast fix OBDII code C2116 in a Jeep caused by ABS Pump Motor Supply Low Voltage?

- While some basic troubleshooting and repairs can be done by DIY enthusiasts, diagnosing and fixing electrical issues related to the ABS system may require specialized tools and expertise, so professional assistance is recommended.

7. How much does it typically cost to repair OBDII code C2116 in a Jeep related to ABS Pump Motor Supply Low Voltage?

- The cost of repair can vary depending on the exact cause of the issue, but it may involve expenses for replacement parts, labor costs, and diagnostic fees, which can range from a few hundred to over a thousand dollars.

8. Are there any preventive measures to avoid encountering OBDII code C2116 in a Jeep due to ABS Pump Motor Supply Low Voltage?

- Regular maintenance checks, including inspecting the ABS system components for wear or damage, monitoring the electrical system for any voltage irregularities, and addressing any warning lights promptly, can help prevent this issue.

9. Can OBDII code C2116 in a Jeep related to ABS Pump Motor Supply Low Voltage be intermittent?

- Yes, this code can sometimes be intermittent, meaning the symptoms may come and go, making diagnosis more challenging. It is important to address the underlying cause promptly to prevent potential safety risks.

10. How long does it typically take to repair OBDII code C2116 in a Jeep caused by ABS Pump Motor Supply Low Voltage?

- The repair time can vary depending on the complexity of the issue, availability of parts, and the mechanic's workload. In general, it may take a few hours to a full day to diagnose and fix the problem.

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