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 is having trouble getting a steady signal from the parking brake sensor. It's like when a light switch flickers on and off instead of staying on or off.
The P05E7 code indicates that the vehicle's computer has detected an intermittent or erratic signal from the park brake sensor or switch circuit.
The park brake sensor or switch circuit is responsible for sending a signal to the vehicle's computer indicating the status of the parking brake. When this signal is intermittent or erratic, it can cause the computer to set the P05E7 code. This could be due to wiring issues, a faulty sensor, or a malfunctioning switch.
• Parking brake warning light on
• Intermittent or erratic behavior of the parking brake
• Inconsistent parking brake engagement
• Faulty park brake sensor
• Wiring issues in the park brake circuit
• Malfunctioning park brake switch
OBD-II: On-Board Diagnostics, a system that monitors vehicle performance and emissions.
Multimeter: A tool used to measure electrical voltage, current, and resistance.
• Check for any other related codes and diagnose them first.
• Inspect the wiring and connectors for damage or corrosion.
• Test the park brake sensor and switch for proper operation.
• Repair or replace damaged wiring or connectors.
• Replace the faulty park brake sensor.
• Replace the malfunctioning park brake switch.
• OBD-II scanner
• Multimeter
• Basic hand tools
$100 - $300
Moderate
• Chevrolet Silverado
• GMC Sierra
• Ford F-150
• Regularly inspect and maintain the parking brake system.
• Ensure connectors and wiring are free from corrosion.
• Test the park brake sensor and switch periodically.
Sensor Issue
• Do not ignore the parking brake warning light.
• Have the vehicle inspected by a professional if the code persists.
Check with your vehicle manufacturer for warranty coverage on the parking brake system.
This code has been associated with issues in vehicles with electronic parking brake systems, particularly in models with complex wiring harnesses.
Moderate – While it may not immediately affect drivability, it should be addressed to ensure proper parking brake function.
Driving with a malfunctioning parking brake can be unsafe and may not meet legal requirements for vehicle safety inspections.
• Vehicle parked on a level surface
• Parking brake engaged and disengaged multiple times
The park brake sensor or switch is typically located near the parking brake lever or pedal assembly.
Q: Can I drive with the P05E7 code?
A: While you may be able to drive, it's important to get the issue fixed to ensure your parking brake works properly.
Q: How do I reset the P05E7 code?
A: After fixing the issue, you can use an OBD-II scanner to clear the code from the vehicle's computer.
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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