OBD-II code · Powertrain (generic, extended)
P27F5 Gear Shift Lock Solenoid/Actuator A Stuck Off
The shift lock solenoid for selector lever A does not engage when commanded. The selector can be moved without the safety interlock active.
Is it safe to drive with P27F5?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyLock actuator failed mechanically
- PossibleOpen in solenoid control wire
- Less likelyCarbon or debris buildup preventing free movement
Symptoms
- Check engine or transmission warning light on
- Harsh, delayed, or missing shifts
- Possible limp mode (locked in one gear)
- Slipping or shuddering during gear changes
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 0.5–3 h
- Emissions test
- Usually unaffected
- Parts involved
- Shift Lock Solenoid A, Shift Lock Actuator A, Tcm
Related codes
- P27F2Transmission Range Control B Position Sensor/Switch Circuit High
- P27F3Clutch B Temperature Too High
- P27F4Gear Shift Lock Solenoid/Actuator A Performance/Stuck On
- P2800Transmission Range Sensor B Circuit (PRNDL Input)
- P2801Transmission Range Sensor B Circuit Range/Performance
- P2802Transmission Range Sensor B Circuit Low
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.