P2C49
Coolant Pump D Control Circuit Performance/Stuck Off
P2C49 is an OBD-II diagnostic trouble code meaning: Coolant Pump D Control Circuit Performance/Stuck Off. Common causes: open or short circuit in the pump control circuit, pump solenoid valve malfunction. Estimated repair cost: $56–167.
Symptoms
- Engine overheating in certain operating modes
- Check Engine Light Is On
- Uneven heating of individual engine zones
- Reduced cooling system efficiency
- Noise or hum from the coolant pump
Causes
- Open or short circuit in the pump control circuit
- Pump solenoid valve malfunction
- Pump rotor jamming
- Pump control relay problems
- Corroded contacts or damaged wiring harness
How to Fix
- Check the fuses and relays of the pump control circuit
- Diagnose the control circuit (resistance, voltage)
- Check the functionality of the coolant pump
- Replace faulty pump or control circuit components
- Clean connection contacts and eliminate possible corrosion
Error P2C49 by Vehicle Brand
FAQ
What does the P2C49 code mean?
P2C49 is an OBD-II diagnostic trouble code that indicates: Coolant Pump D Control Circuit Performance/Stuck Off
What causes a P2C49 error code?
The most common causes of P2C49 include: Open or short circuit in the pump control circuit; Pump solenoid valve malfunction; Pump rotor jamming; Pump control relay problems.
How do I fix a P2C49 diagnostic trouble code?
To fix P2C49: Check the fuses and relays of the pump control circuit. Diagnose the control circuit (resistance, voltage). Check the functionality of the coolant pump. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2C49?
Limited driving only, diagnose soon
How much does it cost to fix P2C49?
The estimated repair cost for P2C49 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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