P2D02
Motor Electronics Coolant Pump A Underspeed
P2D02 is an OBD-II diagnostic trouble code meaning: Motor Electronics Coolant Pump A Underspeed. Common causes: coolant pump malfunction, problems with the pump electrical circuit. Estimated repair cost: $33–167.
Symptoms
- Engine overheating
- Reduced engine power
- Check Engine Light Is On
- Unstable engine operation
- Noises from the coolant pump
Causes
- Coolant pump malfunction
- Problems with the pump electrical circuit
- Faulty relay or fuse
- Problems with the control signal from the ECU
- Mechanical damage to the pump
How to Fix
- Check fuses and pump relays
- Diagnose the electrical circuit of the pump
- Check the functionality of the coolant pump
- Check control signals from the computer
- If necessary, replace the coolant pump
Related codes
Error P2D02 by Vehicle Brand
FAQ
What does the P2D02 code mean?
P2D02 is an OBD-II diagnostic trouble code that indicates: Motor Electronics Coolant Pump A Underspeed
What causes a P2D02 error code?
The most common causes of P2D02 include: Coolant pump malfunction; Problems with the pump electrical circuit; Faulty relay or fuse; Problems with the control signal from the ECU.
How do I fix a P2D02 diagnostic trouble code?
To fix P2D02: Check fuses and pump relays. Diagnose the electrical circuit of the pump. Check the functionality of the coolant pump. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2D02?
Limited driving only, diagnose soon
How much does it cost to fix P2D02?
The estimated repair cost for P2D02 is $33–167. Actual cost depends on your vehicle, location, and labor rates.
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