P2D06
Motor Electronics Coolant Pump B Overspeed/Air in System
P2D06 is an OBD-II diagnostic trouble code meaning: Motor Electronics Coolant Pump B Overspeed/Air in System. Common causes: cooling pump malfunction, air lock in the cooling system. Estimated repair cost: $56–167.
Symptoms
- Engine overheating
- Unstable engine operation
- Increased fuel consumption
- Reduced engine power
- Hot air from the heating system
Causes
- Cooling pump malfunction
- Air lock in the cooling system
- Pump wiring problems
- Engine control unit malfunction
- Low coolant level
How to Fix
- Check coolant level
- Remove air from the cooling system
- Check the operation of the cooling pump
- Diagnose pump wiring
- Check the engine control unit
Related codes
Error P2D06 by Vehicle Brand
FAQ
What does the P2D06 code mean?
P2D06 is an OBD-II diagnostic trouble code that indicates: Motor Electronics Coolant Pump B Overspeed/Air in System
What causes a P2D06 error code?
The most common causes of P2D06 include: Cooling pump malfunction; Air lock in the cooling system; Pump wiring problems; Engine control unit malfunction.
How do I fix a P2D06 diagnostic trouble code?
To fix P2D06: Check coolant level. Remove air from the cooling system. Check the operation of the cooling pump. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2D06?
Limited driving only, diagnose soon
How much does it cost to fix P2D06?
The estimated repair cost for P2D06 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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