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 can't find the right settings for a sensor that helps control the brakes.
The brake pressure sensor C is not calibrated correctly, which means the car's computer can't use it properly to help control the brakes.
The code C059C indicates that the brake pressure sensor C is missing calibration data. This sensor is crucial for measuring the pressure applied to the brake system, and without proper calibration, the vehicle's braking system may not function optimally.
• ABS warning light on
• Unusual braking behavior
• Reduced braking performance
• Faulty brake pressure sensor C
• Calibration data lost or corrupted
• Wiring issues or poor connections
OBD-II: On-Board Diagnostics, a standardized system in vehicles for self-diagnosing and reporting
ABS: Anti-lock Braking System, a safety system that prevents the wheels from locking up during braking
• Check for any other related codes
• Inspect the wiring and connections to the sensor
• Perform a sensor calibration procedure
• Replace the faulty sensor if necessary
• Repair or replace damaged wiring
• Recalibrate the brake pressure sensor
• OBD-II scanner
• Multimeter
• Brake system calibration tool
$150 - $400
Moderate
• Chevrolet Silverado
• GMC Sierra
• Cadillac Escalade
• Regular maintenance checks
• Ensure proper sensor installation
• Avoid harsh driving conditions
Sensor Issue
• Do not ignore the ABS warning light
• Have the vehicle inspected by a professional
• Avoid heavy braking until the issue is resolved
Check with the manufacturer for specific warranty coverage on brake components.
This code has been reported in vehicles with electronic braking systems, particularly in models with advanced ABS technology.
High – Brake issues can affect vehicle safety and should be addressed promptly.
Driving with a malfunctioning brake system can be dangerous and may violate vehicle safety regulations.
• Vehicle at operating temperature
• Flat and stable surface
The brake pressure sensor is typically located near the brake master cylinder or integrated into the ABS module.
Q: Can I drive with a C059C code?
A: It's not recommended as it may affect braking performance.
Q: How do I fix a C059C code?
A: The sensor may need recalibration or replacement; consult a professional mechanic.
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.
View on AmazonThese are optional diagnostic tools, not guaranteed fixes. As an Amazon Associate I earn from qualifying purchases.