The most common causes of P1E00 include: Battery management system (BMS) malfunction; High voltage battery cell imbalance; Battery temperature sensor fault; High voltage contactor failure. A professional OBD-II scan tool is recommended for accurate diagnosis.

How do I fix P1E00 for Ford E-Transit?

Recommended steps to address P1E00: (1) Schedule service as soon as possible (2) Reduce driving speed and avoid long trips (3) Monitor for additional warning messages (4) Have the vehicle diagnosed by a certified technician. Always consult a qualified EV technician for high-voltage system repairs.

Is it safe to drive with P1E00?

Driving with P1E00 is not recommended for extended distances. Schedule service within a few days to prevent further damage. Monitor for any additional warning lights.

Ford E-Transit

P1E00

Warning

Malfunction Indicator Lamp (MIL) Request from HPCM2 (High Voltage Battery)

Severity

Warning

What does P1E00 mean?

Fault code P1E00 means "Malfunction Indicator Lamp (MIL) Request from HPCM2 (High Voltage Battery)". This is a General Motors-specific EV diagnostic trouble code for the GM Ultium / BEV3 platform. It is classified as "battery" with a severity level of "warning". Applicable models: Chevrolet Equinox EV (2024+), Chevrolet Blazer EV (2024+), Honda Prologue (2024+), Cadillac Lyriq (2023+), Chevrolet Silverado EV (2024+). [Ford EV-specific: MIL Request from Hybrid Powertrain Control Module. Applies to: Ford F-150 Lightning (2022+), Ford Mustang Mach-E (2021+), Ford E-Transit (2022+)]

Possible Causes

Battery management system (BMS) malfunction
High voltage battery cell imbalance
Battery temperature sensor fault
High voltage contactor failure

Recommended Actions

1 Schedule service as soon as possible
2 Reduce driving speed and avoid long trips
3 Monitor for additional warning messages
4 Have the vehicle diagnosed by a certified technician

This code applies to all vehicles. View generic P1E00 information →