• Parking brake warning light on
• Parking brake not functioning properly
• Inability to engage or disengage the parking brake
• Unusual noises when using the parking brake
• Faulty park brake sensor
• Wiring issues in the park brake circuit
• Short circuit in the sensor
• Faulty park brake switch
OBD-II: On-Board Diagnostics, a standardized system for self-diagnosing and reporting vehicle issues.
Multimeter: A tool used to measure electrical voltage, current, and resistance.
• P05E6
• P05E7
This code means that the car's computer has detected a problem with the parking brake sensor. It's like when a light switch is stuck in the 'on' position even though you didn't flip it.
The car's computer monitors the parking brake sensor to ensure it is working properly. If the sensor sends a signal that is too high, it triggers this code.
The P05E5 code indicates that the voltage in the park brake sensor or switch circuit is higher than expected. This can be due to a short circuit, a faulty sensor, or a wiring issue.
• Check for any visible damage to the park brake sensor and wiring.
• Use a multimeter to test the voltage in the park brake circuit.
• Inspect the park brake switch for any faults.
• Scan the vehicle for additional codes that may be present.
• Replace the faulty park brake sensor.
• Repair or replace damaged wiring in the circuit.
• Replace the park brake switch if it is faulty.
• Clear the code and test the system to ensure the issue is resolved.
• OBD-II scanner
• Multimeter
• Screwdriver set
$100 - $300
Moderate
• Ford F-150
• Chevrolet Silverado
• Toyota Camry
• Regularly inspect the parking brake system.
• Avoid excessive force when engaging the parking brake.
• Keep the vehicle's electrical system well-maintained.
Sensor Issue
• Do not ignore the parking brake warning light.
• Have the issue diagnosed and repaired promptly to avoid further damage.
Check with your vehicle manufacturer for specific warranty coverage on brake components.
This code has become more common with the increased use of electronic parking brakes in modern vehicles.
Moderate – While the vehicle may still be drivable, the parking brake may not function properly, which can be a safety concern.
Driving with a malfunctioning parking brake can be unsafe. Ensure repairs are made promptly to maintain vehicle safety.
• Vehicle parked on a level surface
• Engine off and ignition in the 'on' position
The park brake sensor is typically located near the rear wheels or integrated into the electronic parking brake module.
Q: Can I drive with the P05E5 code?
A: It's not recommended to drive with this code active as the parking brake may not function properly, which can be unsafe.
Q: How do I reset the P05E5 code?
A: After repairs, use an OBD-II scanner to clear the code. If the issue is fixed, it should not return.