OBD-II code · Powertrain (generic, extended)
P2D04 Motor Electronics Coolant Pump A Control Module Overtemperature
Motor electronics coolant pump A reports a control module overtemperature condition. Power electronics cooling is impaired.
Is it safe to drive with P2D04?
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
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 2–6 h
- Emissions test
- Usually unaffected
- Parts involved
- Motor Electronics Coolant Pump A, Power Electronics Coolant Loop
Related codes
- P2D09Motor Electronics Coolant Pump B Control Module Overtemperature
- P2D0EMotor Electronics Coolant Pump C Control Module Overtemperature
- P2D01Motor Electronics Coolant Pump A Overspeed/Air in System
- P2D02Motor Electronics Coolant Pump A Underspeed
- P2D03Motor Electronics Coolant Pump A Supply Voltage Circuit
- P2D05Motor Electronics Coolant Pump B Stuck/Stalled
- P2D06Motor Electronics Coolant Pump B Overspeed/Air in System
- P2D07Motor Electronics Coolant Pump B Underspeed
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.