OBD-II code · Powertrain (generic, extended)
P2DFA Coolant Pump E Supply Voltage Circuit
Coolant pump E reports a supply voltage circuit condition. Coolant circulation through the affected loop cannot be commanded reliably.
Is it safe to drive with P2DFA?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyPump motor or driver fault
- PossibleWiring or connector fault
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 1–4 h
- Emissions test
- Usually unaffected
- Parts involved
- Coolant Pump E, Wiring Harness, Ecm
Related codes
- P26F7Coolant Pump C Supply Voltage Circuit
- P2B62Coolant Pump B Supply Voltage Circuit
- P2B69Coolant Pump D Supply Voltage Circuit
- P2B9DCoolant Pump A Supply Voltage Circuit
- P2DF7Coolant Pump E Overspeed/Air in System
- P2DF8Coolant Pump E Underspeed
- P2DF9Coolant Pump E Stuck/Stalled
- P2DFBCoolant Pump E Control Module Overtemperature
- P2DFCHybrid/EV Battery Coolant Leak Detected
- P2DFDEVAP System Purge Pump Performance
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.