P0E6F
Control Pilot Signal Frequency Range/Performance
The control pilot PWM frequency from the EVSE is range/performance. SAE J1772 requires 1 kHz +/- tolerance.
- Check engine light: Yes
- Emissions related: No
- Repair difficulty: medium
Symptoms
- Charge status indicator shows fault
- Charging may not start or interrupts
- Slower-than-expected charge rate
Common causes
Ordered by how often each turns out to be the cause.
- EVSE signal driftCommon
- Noise coupling on PWM linePossible
- Sensor element aged beyond calibration windowLess likely
Parts involved
- Control Pilot Signal
- Evse
P0E6F 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.