C0020 Code - ABS Pump Motor Control
Quick Answer
The Anti-Lock Brake System (ABS) Module monitors the ABS Pump Motor. Common causes include Faulty Anti-Lock Brake System (ABS) Control Module, Faulty Hydraulic Control Unit (HCU), Hydraulic Control Unit (HCU) harness is open or shorted. 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
- C0020 indicates ABS Pump Motor Control.
- Common causes
- Common causes include Faulty Anti-Lock Brake System (ABS) Control Module, Faulty Hydraulic Control Unit (HCU), Hydraulic Control Unit (HCU) harness is open or shorted.
- 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.
Code C0020 Description
What are the Possible Causes of the DTC C0020?
- Faulty Anti-Lock Brake System (ABS) Control Module
- Faulty Hydraulic Control Unit (HCU)
- Hydraulic Control Unit (HCU) harness is open or shorted
- Hydraulic Control Unit (HCU) circuit poor electrical connection
How to Fix the DTC C0020?
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 C0020 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 C0020 code?
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Get the C0020 code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- C0020 Acura — ABS Pump Motor Control
- C0020 Chrysler — ABS Pump Motor Control
- C0020 Dodge — ABS Pump Motor Control
- C0020 Ford — ABS Pump Motor Control
- C0020 Honda — ABS Pump Motor Control
- C0020 Jeep — ABS Pump Motor Control
- C0020 Lincoln — ABS Pump Motor Control
- C0020 Mazda — ABS Pump Motor Relay
- C0020 Mercury — ABS Pump Motor Control
Frequently Asked Questions about C0020 Code
1. What are the common symptoms of an OBDII code C0020 related to ABS Pump Motor Control?
- Common symptoms include the ABS warning light illuminating on the dashboard, loss of ABS functionality, and potential issues with braking performance.
2. What are some possible causes of OBDII code C0020 for ABS Pump Motor Control?
- Potential causes include a faulty ABS pump motor, damaged wiring or connectors, low brake fluid levels, or issues with the ABS control module.
3. How can I diagnose the OBDII code C0020 for ABS Pump Motor Control?
- Diagnosis typically involves using a scan tool to retrieve the specific fault code, inspecting the ABS pump motor and related components for damage, and testing electrical connections for proper continuity.
4. Is it safe to continue driving with an OBDII code C0020 related to ABS Pump Motor Control?
- It is not recommended to drive with this code present, as it can affect the proper functioning of the ABS system, potentially compromising your vehicle's braking performance and safety.
5. How can I repair an OBDII code C0020 for ABS Pump Motor Control?
- Repair options may include replacing the ABS pump motor, repairing or replacing damaged wiring or connectors, ensuring proper brake fluid levels, and potentially recalibrating the ABS system.
6. Can a DIY enthusiast fix an OBDII code C0020 related to ABS Pump Motor Control?
- While some DIY enthusiasts may have the skills to diagnose and address simpler causes like checking wiring connections, more complex issues with the ABS pump motor or control module may require professional assistance.
7. Are there any preventive measures to avoid encountering an OBDII code C0020 for ABS Pump Motor Control?
- Regular maintenance of the ABS system, checking brake fluid levels, inspecting wiring for damage, and addressing any warning signs promptly can help prevent this code from appearing.
8. How much does it typically cost to repair an OBDII code C0020 associated with ABS Pump Motor Control?
- Repair costs can vary widely depending on the specific cause of the code, but expenses may include parts such as the ABS pump motor, labor costs for diagnosis and repair, and potentially recalibration fees.
9. Will resetting the OBDII code C0020 for ABS Pump Motor Control make the problem go away?
- Resetting the code may temporarily clear the warning light, but it will not resolve the underlying issue causing the code. It is essential to diagnose and address the root cause for a lasting repair.
10. Can an OBDII code C0020 for ABS Pump Motor Control affect the overall drivability of the vehicle?
- While the vehicle may still be drivable with this code present, it is crucial to address the ABS system's issue promptly to ensure optimal safety and braking performance.
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