P2D00 code meaning
Motor Electronics Coolant Pump A Stuck/Stalled
Powertrain system Generic code P2Dxx codes Check engine light
What P2D00 means
P2D00 reports that coolant pump A of the motor electronics loop, which cools the inverter and drive-motor electronics, does not rotate although commanded. It opens its own series P2D00–P2D0E (stuck, overspeed/air, underspeed, supply voltage and module overtemperature for pumps A to C) and should not be confused with the Hybrid/EV electronics pump codes P2C66–P2C68. Ford uses P2D00 on 2020 hybrids: bulletins 20-2221 (Escape HEV, stored in the BECM) and 20-2345 (Explorer, Aviator, Police Interceptor Utility, stored in the PCM) list it with P2D01–P2D04 and fix it by reprogramming after the coolant level has been checked. Without a software cause, a seized rotor or debris is behind it. Without flow the inverter heats up and the system derates power.
P2D00 at a glance
- Check engine lightYes, usually on
- Emissions testCan fail
- Limp modePossible
- Repair difficultyMedium
- Typical labor0.4 to 3 hours
- Clears after repairWhen cleared with a scanner
Symptoms of P2D00
- MIL on
- Reduced drive power when the inverter gets hot
- Hybrid system warning message
Common causes of P2D00
- Most likelyPump rotor or bearing seized
- PossibleBattery or powertrain controller software misreading the pump (Ford 2020 hybrids)
- PossibleDebris jamming the impeller after coolant work
- Less likelyPump motor or integrated electronics failed
Check the most likely causes first. Replacing parts by guesswork is the most expensive way to clear a code.
Parts involved
Motor electronics coolant pump aPower electronics coolant loop
What each part of P2D00 means
| P | Powertrain system: engine, fuel system, ignition, emissions and transmission. |
| 2 | Generic code (second SAE range): it means the same on every make. |
| 00 | The exact fault in that area. |
What to do next
- Note P2D00 and any other codes stored with it: several codes together often point to one cause.
- Check for loose connectors and damaged wiring around the parts the code names.
- Check open recalls for your car: some faults are fixed for free by the dealer. Enter your VIN.
- Clear the code only after the repair. If it comes back, the fault is still there.
Buying a used car? Scan it for stored codes before you pay. A recently cleared memory can hide a problem.
Questions about P2D00
What does P2D00 mean?
P2D00 means "Motor Electronics Coolant Pump A Stuck/Stalled". P2D00 reports that coolant pump A of the motor electronics loop, which cools the inverter and drive-motor electronics, does not rotate although commanded. It is a generic code, so it means the same on every make.
Is it safe to drive with P2D00?
Drive gently and only to a workshop. With P2D00 the car can go into limp mode (reduced power) to protect itself.
Will P2D00 fail an emissions test?
Yes, it can. P2D00 is emissions-related, so most inspection programs fail a car while it is stored or while the check engine light is on.
How hard is P2D00 to fix?
Difficulty: medium. A typical repair takes 0.4 to 3 hours of work. This is a job for a workshop.
Will P2D00 clear itself after the repair?
Clear the code with a scanner after the repair. If the fault is fixed, it does not come back.