P2D08
Motor Electronics Coolant Pump B Supply Voltage Circuit
P2D08 is an OBD-II diagnostic trouble code meaning: Motor Electronics Coolant Pump B Supply Voltage Circuit. Common causes: open or short circuit in the pump power supply circuit, pump motor malfunction. Estimated repair cost: $56–167.
Symptoms
- Engine overheating
- Check Engine Light Is On
- Reduced engine power
- Cooling pump noise
- Unstable operation of the cooling system
Causes
- Open or short circuit in the pump power supply circuit
- Pump motor malfunction
- Relay or fuse problems
- Oxidation of contacts in connectors
- Control unit malfunction
How to Fix
- Check cooling system fuses and relays
- Diagnose the pump power circuit for opens and short circuits
- Check the connectors and contacts of the pump
- Test the operation of the pump motor
- If necessary, replace the cooling pump
Related codes
Error P2D08 by Vehicle Brand
FAQ
What does the P2D08 code mean?
P2D08 is an OBD-II diagnostic trouble code that indicates: Motor Electronics Coolant Pump B Supply Voltage Circuit
What causes a P2D08 error code?
The most common causes of P2D08 include: Open or short circuit in the pump power supply circuit; Pump motor malfunction; Relay or fuse problems; Oxidation of contacts in connectors.
How do I fix a P2D08 diagnostic trouble code?
To fix P2D08: Check cooling system fuses and relays. Diagnose the pump power circuit for opens and short circuits. Check the connectors and contacts of the pump. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2D08?
Do not drive — repair immediately
How much does it cost to fix P2D08?
The estimated repair cost for P2D08 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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