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DTC codes / P27xx · Transmission / P27F5

P27F5Gear Shift Lock Solenoid/Actuator A Stuck Off

P27F5 indicates that the transmission control module has detected a fault in the gear shift lock solenoid or actuator circuit, specifically that the actuator is stuck in the off position when it should be energized. The computer monitors the circuit and recognizes that the solenoid is not responding to commands, which can prevent the shifter from moving out of Park or cause the shift lock to remain engaged.

SystemPowertrain
Code typeGeneric (all makes)
SeverityMedium
Fix difficultyIntermediate
AreaTransmission

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

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