What does code P26CE mean?

Q: What does code P26CE mean?

Engine Coolant Pump Overspeed/Air In System. P26CE indicates the engine control module has detected that the engine coolant pump is running faster than the commanded speed or that air has entered the cooling system, disrupting pump operation. The computer compares expected pump speed or coolant flow against actual feedback and sets this code when the values fall outside the calibrated range.

DTC codes / P26xx · Computer and output circuits / P26CE

P26CEEngine Coolant Pump Overspeed/Air In System

P26CE indicates the engine control module has detected that the engine coolant pump is running faster than the commanded speed or that air has entered the cooling system, disrupting pump operation. The computer compares expected pump speed or coolant flow against actual feedback and sets this code when the values fall outside the calibrated range.

SystemPowertrain

Code typeGeneric (all makes)

SeverityMedium

Fix difficultyIntermediate

AreaComputer and output circuits

Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.