This bulletin announces availability of reprogramming files to optimize the ECM on the STI models listed...
Subaru technical service bulletin 11-188-19 for 2017-2018 Subaru WRX STI.
- Bulletin number
- 11-188-19
- Component
- Equipment
- Summary
- This bulletin announces availability of reprogramming files to optimize the ECM on the STI models listed with EJ2.5 engine and manual transmission. These files enhance engine misfire diagnosis to reduce the possibility of an incorrect detection of DTC P0300: RANDOM / MULTIPLE CYLINDER MISFIRE DETECTED. The DTC may set during frequent accelerator pedal on and off at highway speed.
Vehicles covered
- Subaru WRX STI 2017-2018 20172018
VIN decoder
See the problems and recalls for an exact car
Buying a used Subaru WRX STI?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history