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C1073 Chrysler Code - ABS Pump Motor Control Circuit

Quick Answer

The C1073 Chrysler diagnostic trouble code (DTC) indicates a problem with the ABS pump motor control circuit in the vehicle's anti-lock braking system (ABS). Common causes include Faulty ABS pump motor, Damaged or corroded wiring in the ABS pump motor control circuit, Malfunctioning 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
C1073 Chrysler indicates ABS Pump Motor Control Circuit.
Common causes
Common causes include Faulty ABS pump motor, Damaged or corroded wiring in the ABS pump motor control circuit, Malfunctioning 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 09, 2024
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Code C1073 Chrysler Description

The C1073 Chrysler diagnostic trouble code (DTC) indicates a problem with the ABS pump motor control circuit in the vehicle's anti-lock braking system (ABS). The ABS pump motor is responsible for pressurizing the brake fluid in the ABS system, which helps to prevent the wheels from locking up during emergency braking or slippery road conditions. The control circuit is crucial for regulating the operation of the ABS pump motor, ensuring that it functions properly and at the correct times.

OBDII Code C1073 Chrysler - ABS Pump Motor Control Circuit
C1073 Chrysler Code - ABS Pump Motor Control Circuit

Common Causes of C1073 Chrysler

  1. Faulty ABS pump motor.
  2. Damaged or corroded wiring in the ABS pump motor control circuit.
  3. Malfunctioning ABS control module.
  4. Low brake fluid levels or contaminated brake fluid affecting ABS system operation.
  5. Electrical issues such as blown fuses or relays in the ABS system.

Symptoms of C1073 Chrysler

  1. Illumination of the ABS warning light on the dashboard.
  2. Increased stopping distances during braking.
  3. Loss of traction or wheel slip during braking.
  4. Unusual noises coming from the ABS pump motor.
  5. ABS system may become non-responsive or erratic in operation.

How to Fix C1073 Chrysler

  1. Diagnose the ABS system using a scan tool to verify the C1073 code and identify the specific cause of the issue.
  2. Inspect the wiring and connectors in the ABS pump motor control circuit for damage or corrosion. Repair or replace as necessary.
  3. Test the ABS pump motor for proper operation and replace if found to be faulty.
  4. Check the brake fluid level and quality, topping up or flushing the system if needed.
  5. Clear the DTC from the ABS system using the scan tool and perform a test drive to verify that the issue has been resolved.

Cost to Fix C1073 Chrysler

The cost of repairing a C1073 Chrysler ABS Pump Motor Control Circuit issue can vary depending on the specific cause of the problem and the extent of the repairs needed. In general, the parts required for this repair, such as a new ABS pump motor or wiring components, can range from $200 to $600 or more. Labor costs for diagnosing and repairing the issue can add an additional $200 to $500 or more, depending on the shop's hourly rates and the complexity of the 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 C1073 Chrysler Code

1. What are common symptoms of OBDII code C1073 in a Chrysler related to the ABS Pump Motor Control Circuit?

- Common symptoms include the ABS warning light illuminating on the dashboard, loss of ABS functionality, and potential issues with the vehicle's stability control system.

2. What are possible causes of OBDII code C1073 in a Chrysler?

- Possible causes include a faulty ABS pump motor, damaged wiring or connectors in the ABS system, low brake fluid levels, or a malfunctioning ABS control module.

3. How can I diagnose the ABS Pump Motor Control Circuit issue causing OBDII code C1073 in my Chrysler?

- Diagnose the issue by checking the ABS system for any visible damage or loose connections, testing the ABS pump motor for proper function, and using a diagnostic scanner to read and clear the fault code.

4. Can I still drive my Chrysler with OBDII code C1073 related to the ABS Pump Motor Control Circuit?

- It is not recommended to drive the vehicle with this code present, as it may compromise the effectiveness of the ABS system and impact overall safety.

5. How can I repair OBDII code C1073 in my Chrysler related to the ABS Pump Motor Control Circuit?

- Repair the issue by addressing the root cause, such as replacing a faulty ABS pump motor, repairing damaged wiring or connectors, or recalibrating the ABS control module as necessary.

6. Is it safe to continue driving if the ABS warning light is on due to OBDII code C1073 in my Chrysler?

- It is not recommended to drive the vehicle with the ABS warning light on, as it indicates a potential issue with the ABS system that may affect braking performance in certain conditions.

7. How much does it typically cost to repair OBDII code C1073 in a Chrysler related to the ABS Pump Motor Control Circuit?

- Repair costs can vary depending on the specific cause of the issue, but they may range from a few hundred to over a thousand dollars, including parts and labor.

8. Can a DIY enthusiast fix OBDII code C1073 in a Chrysler related to the ABS Pump Motor Control Circuit?

- While some DIY enthusiasts may be able to diagnose and repair simpler issues related to this code, complex repairs involving ABS components and systems are best left to professional technicians.

9. Will OBDII code C1073 in my Chrysler reset on its own after the issue is fixed?

- In some cases, the fault code may reset on its own after the underlying issue is resolved. However, using a diagnostic scanner to clear the code is recommended to ensure proper functionality.

10. How can I prevent OBDII code C1073 related to the ABS Pump Motor Control Circuit from recurring in my Chrysler?

- To prevent the code from recurring, ensure regular maintenance of the ABS system, promptly address any ABS-related warning lights, and address any potential issues with the ABS components as soon as they arise.

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