OBD-II code · Powertrain (generic, extended)
P2DF9 Coolant Pump E Stuck/Stalled
Coolant pump E reports a stuck/stalled condition. Coolant circulation through the affected loop cannot be commanded reliably.
Is it safe to drive with P2DF9?
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
- P26F8Coolant Pump C Stuck/Stalled
- P2B63Coolant Pump B Stuck/Stalled
- P2B6ACoolant Pump D Stuck/Stalled
- P2B9CCoolant Pump A Stuck/Stalled
- P2DF6Coolant Pump E Control Circuit High
- P2DF7Coolant Pump E Overspeed/Air in System
- P2DF8Coolant Pump E Underspeed
- P2DFACoolant Pump E Supply Voltage Circuit
- P2DFBCoolant Pump E Control Module Overtemperature
- P2DFCHybrid/EV Battery Coolant Leak Detected
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.