OBD-II code · Powertrain (generic, extended)
P2DFB Coolant Pump E Control Module Overtemperature
The control module of coolant pump E reports junction temperature above the protection threshold.
Is it safe to drive with P2DFB?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyAmbient temperature too high
- PossibleModule cooling path blocked
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 Control Module
Related codes
- P26F9Coolant Pump C Control Module Overtemperature
- P2B64Coolant Pump B Control Module Overtemperature
- P2B6BCoolant Pump D Control Module Overtemperature
- P2B9ECoolant Pump A Control Module Overtemperature
- P2DF8Coolant Pump E Underspeed
- P2DF9Coolant Pump E Stuck/Stalled
- P2DFACoolant Pump E Supply Voltage Circuit
- P2DFCHybrid/EV Battery Coolant Leak Detected
- P2DFDEVAP System Purge Pump Performance
- P2E00Gear Lever Position Sensor A Circuit
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.