What does code P26DE mean?

Q: What does code P26DE mean?

Engine Sound Control A Circuit Performance. P26DE indicates that the engine control module has detected a performance fault in the circuit that drives the engine sound control actuator, which is typically a speaker or vibration device used to enhance or cancel cabin engine noise. The computer monitors the circuit for expected electrical behavior and sets this code when the actual response falls outside the programmed range.

DTC codes / P26xx · Computer and output circuits / P26DE

P26DEEngine Sound Control A Circuit Performance

P26DE indicates that the engine control module has detected a performance fault in the circuit that drives the engine sound control actuator, which is typically a speaker or vibration device used to enhance or cancel cabin engine noise. The computer monitors the circuit for expected electrical behavior and sets this code when the actual response falls outside the programmed range.

SystemPowertrain

Code typeGeneric (all makes)

SeverityLow

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.