P0D6E
A/C Compressor Motor Voltage A High
The A/C compressor motor reports a voltage a high condition.
- Check engine light: Yes
- Emissions related: No
- Repair difficulty: hard
Common causes
Ordered by how often each turns out to be the cause.
- Alternator overvoltageCommon
- Voltage regulator driftedPossible
Parts involved
- AC Compressor Motor
- Wiring Harness
- AC Compressor Module
P0D6E 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.