Subaru TSB #11-178-18
2018 Subaru WRX
Affected Component: STEERING:GEAR BOX (OTHER THAN RACK AND PINION)
- Summary
- 6MT MODELS ONLY. This bulletin announces availability of ECM reprogramming files to optimize the ECM with improved diagnostic logic for DTC P0852 (Park/Neutral Switch Input Circuit High) detection. If the shifter is moved too fast, the gear change may not be properly detected by the ECM causing the P0852 to set.