Easy one-page printout for the garage or repair shop
This summary uses the existing diagnostic information shown in full below.
This code means that the car's computer can't find the settings it needs to know how hard you're pressing the brakes. It's like trying to play a video game without knowing which buttons to press.
The brake pressure sensor E is not calibrated, which means the system doesn't have the correct reference values to measure brake pressure accurately.
The C059E code indicates that the vehicle's electronic control unit (ECU) has detected a lack of calibration data for the brake pressure sensor E. This sensor is crucial for the brake system to function correctly as it measures the pressure applied in the braking system. Without proper calibration, the ECU cannot accurately interpret the sensor data, potentially affecting braking performance.
• ABS warning light on
• Reduced braking efficiency
• Unusual brake pedal feel
• Faulty brake pressure sensor E
• Corrupted or missing calibration data
• Faulty ECU or software issue
ECU: Electronic Control Unit, the computer that controls various functions in a vehicle.
ABS: Anti-lock Braking System, a safety system that prevents the wheels from locking up during braking.
• Scan the vehicle for OBD-II codes.
• Inspect the brake pressure sensor E and its wiring.
• Check for software updates or re-calibrate the sensor using diagnostic tools.
• Replace the brake pressure sensor E if faulty.
• Re-calibrate the sensor using a diagnostic tool.
• Update the ECU software if necessary.
• OBD-II scanner
• Multimeter
• Diagnostic calibration tool
$150 - $300
Moderate
• Chevrolet Silverado
• GMC Sierra
• Cadillac Escalade
• Regularly check brake system components.
• Ensure software is up to date.
• Perform routine maintenance checks.
Sensor Issue
• Do not ignore the ABS warning light.
• Have the vehicle inspected by a professional if braking feels unusual.
Check if the vehicle's brake system components are covered under warranty.
This code is relatively common in vehicles with advanced braking systems that rely heavily on sensor data for optimal performance.
High – Braking issues can affect vehicle safety.
Driving with impaired braking systems can be dangerous and is not recommended. Ensure repairs are made promptly.
• Vehicle stationary with engine running.
• Use of diagnostic tools to access ECU data.
The brake pressure sensor E is typically located near the brake master cylinder or within the ABS module.
Q: Can I drive with a C059E code?
A: It's not recommended to drive with this code as it may affect braking performance, which is crucial for safety.
Q: How do I fix a C059E code?
A: You may need to re-calibrate the sensor, update the ECU software, or replace the sensor if it's faulty.
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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