P261B
Coolant Pump B Control Circuit Performance/Stuck Off
P261B is an OBD-II diagnostic trouble code meaning: Coolant Pump B Control Circuit Performance/Stuck Off. Common causes: coolant pump b fault, open or short circuit in control circuit. Estimated repair cost: $33–167.
Symptoms
- Engine overheating
- Unstable operation of the cooling system
- Check Engine light comes on
- Reduced interior heating efficiency
Causes
- Coolant pump B fault
- Open or short circuit in control circuit
- Poor contact in pump connectors
- Faulty relay or fuse
- Problems with the engine control unit
How to Fix
- Check fuses and pump relays
- Diagnose the control circuit for opens and shorts
- Check the connectors and contacts of the pump
- Test operation of coolant pump B
- If necessary, replace the pump or repair the chain
Related codes
Error P261B by Vehicle Brand
FAQ
What does the P261B code mean?
P261B is an OBD-II diagnostic trouble code that indicates: Coolant Pump B Control Circuit Performance/Stuck Off
What causes a P261B error code?
The most common causes of P261B include: Coolant pump B fault; Open or short circuit in control circuit; Poor contact in pump connectors; Faulty relay or fuse.
How do I fix a P261B diagnostic trouble code?
To fix P261B: Check fuses and pump relays. Diagnose the control circuit for opens and shorts. Check the connectors and contacts of the pump. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P261B?
Limited driving only, diagnose soon
How much does it cost to fix P261B?
The estimated repair cost for P261B is $33–167. Actual cost depends on your vehicle, location, and labor rates.
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