OBD-II code · Powertrain (generic, extended)
P28E5 Shift Motor Performance
The shift motor does not move the gear actuator within the calibrated time window. Mechanical resistance, weakened motor, or supply voltage low.
Is it safe to drive with P28E5?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyIncreased friction in gear actuator mechanism
- PossibleMotor torque degraded with age
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
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 2–8 h
- Emissions test
- Usually unaffected
- Parts involved
- Shift Motor, Shift Motor Position Sensor, Tcm
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.