P05DE
Brake Pedal Position Sensor B Circuit High
Generic OBD-II
Common symptoms
What you'll notice
- Check the wiring and connections of the brake pedal position sensor
- Replace the brake pedal position sensor
- Inspect and repair any possible damage to the circuit
Common causes
Most likely first
- Faulty brake pedal position sensor
- Loose or damaged wiring in the brake pedal position sensor circuit
- Faulty brake light switch
How to diagnose & fix
Work through it in order
- Brake pedal may become hard or stiff
- Difficulty in accelerating or maintaining speed
- The brake lights may be constantly illuminated
- Loss of power during braking
- Inconsistent or delayed response from the braking system
Read & clear P05DE yourself
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