C0268 Buick Code - ABS Pump Motor Circuit Shorted
Quick Answer
The Electronic Brake Control Module (EBCM) applies the ground needed for pump motor activation. Common causes include Faulty ABS Pump Motor, ABS Pump Motor harness is open or shorted, ABS Pump Motor 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
- C0268 Buick indicates ABS Pump Motor Circuit Shorted.
- Common causes
- Common causes include Faulty ABS Pump Motor, ABS Pump Motor harness is open or shorted, ABS Pump Motor 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.
Code C0268 Buick Description
What are the Possible Causes of the DTC C0268 Buick?
- Faulty ABS Pump Motor
- ABS Pump Motor harness is open or shorted
- ABS Pump Motor circuit poor electrical connection
How to Fix the DTC C0268 Buick?
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 C0268 Buick 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.
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Frequently Asked Questions about C0268 Buick Code
1. What does the OBDII code C0268 mean for a Buick?
C0268 indicates a short circuit in the ABS pump motor circuit, which can affect the vehicle's anti-lock braking system.
2. What are the common symptoms of the C0268 code in a Buick?
Symptoms may include the ABS warning light illuminated, loss of ABS functionality, and potentially reduced braking performance in slippery conditions.
3. What causes the C0268 ABS pump motor circuit shorted code in a Buick?
Common causes include damaged wiring, corroded connectors, a failed ABS pump motor, or a malfunctioning ABS control module.
4. Can I still drive my Buick with the C0268 code?
Yes, but the ABS system may not function properly, increasing the risk of wheel lock-up during hard braking or on slippery surfaces.
5. How do I diagnose the C0268 code in my Buick?
Inspect the ABS wiring and connectors for damage or corrosion, test the ABS pump motor for proper operation, and check the ABS control module for faults.
6. How do I fix the C0268 ABS pump motor circuit shorted code?
Repairs may involve replacing damaged wiring, cleaning corroded connectors, replacing the ABS pump motor, or repairing/replacing the ABS control module.
7. How much does it cost to fix a C0268 code on a Buick?
Costs vary depending on the issue, but replacing an ABS pump motor can cost $200–$600, while an ABS control module replacement may cost $500–$1,200, including parts and labor.
8. Can a low battery cause the C0268 code in a Buick?
A low battery or charging system issue is unlikely to directly cause this code, but electrical inconsistencies can sometimes trigger ABS-related faults.
9. Will clearing the C0268 code fix the problem permanently?
Clearing the code may turn off the warning light temporarily, but the underlying issue must be resolved to prevent the code from returning.
10. Is the C0268 code specific to Buick vehicles?
No, the C0268 code can appear in other GM vehicles, but the troubleshooting steps and repairs are specific to the vehicle's ABS system design.
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