Easy one-page printout for the garage or repair shop
This summary uses the existing diagnostic information shown in full below.
The car's computer doesn't know how to control a part of the brakes properly. It's like when you get a new toy and need to learn how to use it, but you haven't done that yet.
The ABS control module has not successfully learned the calibration settings for the pump motor.
This code indicates that the Anti-lock Braking System (ABS) module has not completed the calibration process for the pump motor. The calibration process is necessary for the ABS to function correctly, ensuring that the pump motor operates within its specified parameters.
• ABS warning light on
• Reduced braking performance
• ABS system may not function properly
• Faulty ABS pump motor
• Incorrect calibration procedure
• Software issue in the ABS module
ABS: Anti-lock Braking System
Calibration: The process of setting or correcting a measuring device or base level
• Check for other ABS-related codes
• Verify the ABS pump motor functionality
• Perform the calibration procedure using a scan tool
• Re-calibrate the ABS pump motor using a diagnostic tool
• Replace the ABS pump motor if faulty
• Update ABS module software if required
• OBD-II scan tool
• Multimeter
• ABS diagnostic tool
$150 - $600
Moderate
• Chevrolet Malibu
• GMC Sierra
• Cadillac CTS
• Regular ABS system checks
• Ensure proper software updates
• Follow correct calibration procedures
Calibration Issue
• Do not ignore the ABS warning light
• Have the vehicle checked by a professional
• Avoid hard braking until repaired
ABS components may be covered under the vehicle's powertrain or bumper-to-bumper warranty. Check with the manufacturer.
This code has been associated with vehicles that have undergone recent ABS component replacements or software updates without proper calibration.
Moderate – The vehicle can still be driven, but ABS functionality is compromised, which may affect safety during emergency braking.
Driving with a malfunctioning ABS system can increase the risk of accidents during emergency stops. It is advisable to address this issue promptly.
• Vehicle stationary
• Ignition on, engine off
The ABS pump motor is typically located near the vehicle's brake master cylinder or integrated into the ABS module.
Q: Can I drive with this code?
A: While you can drive with this code, it's not recommended as the ABS system may not work properly, affecting braking performance.
Q: How do I reset the ABS light?
A: Resetting the ABS light typically requires fixing the underlying issue and then using a diagnostic tool to clear the code.
Pro · Four-system diagnostics
A handheld scanner aimed at engine, transmission, ABS, and airbag diagnostic work.
Chassis and ABS faults usually need a scanner that can read brake-system data directly.
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Universal · Torque wrench
Useful when reassembly torque matters for wheel, suspension, and under-hood fasteners.
Useful when wheel, hub, or suspension hardware needs correct reassembly torque.
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Universal · Drive-on ramps
Helpful for safer access underneath the vehicle during exhaust, EVAP, and underbody inspection work.
Helpful for safer access during underbody inspection work.
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