P05E6
Park Brake Sensor or Switch Circuit Range or Performance
Same as P05E3 with input in plausible range yet not matching expected behaviour.
- Check engine light: Yes
- Emissions related: No
- Repair difficulty: easy
Common causes
Ordered by how often each turns out to be the cause.
- Contact resistance driftedCommon
Parts involved
- Park Brake Switch
P05E6 is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.