P2D41
A/C Compressor Motor Voltage B Performance
The voltage B feedback of the electric A/C compressor motor does not match the commanded value within tolerance.
- Check engine light: Yes
- Emissions related: No
- Repair difficulty: hard
Common causes
Ordered by how often each turns out to be the cause.
- Voltage feedback driftedCommon
- High-resistance contact in connectorPossible
Parts involved
- AC Compressor Motor
- Wiring Harness
- ECM
P2D41 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.