What does code P26FE mean?

Q: What does code P26FE mean?

Exhaust Flow Control Valve A Control Performance. P26FE indicates that the powertrain control module (PCM) has detected a performance problem with the exhaust flow control valve 'A' circuit, meaning the valve is not moving or responding as commanded. The PCM monitors the valve's position or its effect on exhaust flow and sets this code when the actual response does not match the expected response within a calibrated time or range.

DTC codes / P26xx · Computer and output circuits / P26FE

P26FEExhaust Flow Control Valve A Control Performance

P26FE indicates that the powertrain control module (PCM) has detected a performance problem with the exhaust flow control valve 'A' circuit, meaning the valve is not moving or responding as commanded. The PCM monitors the valve's position or its effect on exhaust flow and sets this code when the actual response does not match the expected response within a calibrated time or 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.