This bulletin announces availability of ECM reprogramming files to optimize the ECM.
Subaru technical service bulletin 11-190-19R for 2019 Subaru Ascent.
- Bulletin number
- 11-190-19R
- Component
- Equipment: other: owners/service/other manual
- Summary
- This bulletin announces availability of ECM reprogramming files to optimize the ECM. This bulletin announces availability of ECM reprogramming files to optimize the ECM. The new files contain logic which will revise: (1) the ECM detection of DTC U0122; (2) the EGR flow rate to address a limited number of customer concerns about a slight hesitation felt while driving at highway speeds and using the cruise control.
Vehicles covered
- Subaru Ascent 2019 2019
VIN decoder
See the problems and recalls for an exact car
Buying a used Subaru Ascent?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history