OBD-II code · Powertrain (generic, extended)
P2DF7 Coolant Pump E Overspeed/Air in System
Coolant pump E reports a overspeed/air in system condition. Coolant circulation through the affected loop cannot be commanded reliably.
Is it safe to drive with P2DF7?
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
- P26FACoolant Pump C Overspeed/Air in System
- P2B65Coolant Pump B Overspeed/Air in System
- P2B6CCoolant Pump D Overspeed/Air in System
- P2B86Coolant Pump A Overspeed/Air in System
- P2DF4Coolant Pump E Control Circuit/Open
- P2DF5Coolant Pump E Control Circuit Low
- P2DF6Coolant Pump E Control Circuit High
- P2DF8Coolant Pump E Underspeed
- P2DF9Coolant Pump E Stuck/Stalled
- P2DFACoolant Pump E Supply Voltage Circuit
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.