P261B: Toyota Code Coolant Pump 'B' Control Circuit Range/Performance

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What are the Possible Causes of the DTC P261B

Faulty Water Pump Assembly 

Engine Water Pump Assembly harness is open or shorted 

Engine Water Pump Assembly poor electrical connection

Faulty Engine Control Module (ECM)


What are Code Possible Symptoms? 

Engine Light ON or Service Engine Soon Warning Light.

Blown gasket.

Engine Overheats.

Coolant leakages 

Toyota codes p261B Description 

The P261B code is an OBD code that indicates a problem with the coolant pump "B" control circuit in a vehicle. This could be due to a faulty coolant pump, a faulty coolant pump relay, or 

other issues. 

 

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