OBD-II code · Powertrain (generic)
P05E5 Park Brake Sensor or Switch Circuit High
Same as P05E3 with the signal shorted to supply. Wiring faults of this kind typically come from chafing, water ingress at connector seals, or pin push-back — a wiggle test on the harness while the code is active often confirms the location.
Is it safe to drive with P05E5?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelySignal shorted to supply
- Less likelyConnector pins corroded - high contact resistance
- Less likelySupply wire pinched against B+ source
Repair at a glance
- Difficulty
- Easy
- DIY friendly
- Often, with basic tools
- Typical labour
- 0.3–1.2 h
- Emissions test
- Usually unaffected
- Parts involved
- Park Brake Switch
Related codes
- P05E2A/C Refrigerant Pressure Sensor B Circuit Intermittent or Erratic
- P05E3Park Brake Sensor or Switch Circuit
- P05E4Park Brake Sensor or Switch Circuit Low
- P05E6Park Brake Sensor or Switch Circuit Range or Performance
- P05E7Park Brake Sensor or Switch Circuit Intermittent or Erratic
- P05E8Engine Oil Bypass Valve Control Circuit Open
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.