Diagnostic Tips

P0890 TCM Power Relay Sense Circuit P030x Random/Multiple Cylinder Misfire Detected DTC 0116 Engine Coolant Temperature Sensor 1 Circuit Range/Performance – 2019-2022 Subaru Forester

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2022 Subaru Forester

NHTSA ID Number: 10215405 Manufacturer Communication Number: 09-89-22R Summary This bulletin announces availability of new reprograming files for the Engine Control Module (ECM).   NUMBER: 09-89-22R DATE: 05/12/22 REVISED: 06/14/22 INTRODUCTION: This bulletin announces availability of new reprograming files for the Engine Control Module (ECM). These files have been developed to address certain limited concerns of the … Read more

Diagnostics Procedure Addition: DTC B2255 – 2019-2022 Subaru

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NHTSA ID Number: 10222338 Manufacturer Communication Number: 18-225-22R Summary This Service Bulletin is to inform you of the diagnosis procedure of the Harman Infotainment System when DTC B2255 is detected.   NUMBER: 18-225-22R DATE: 06/27/22 REVISED: 09/06/22 APPLICABILITY: 2019 – 22MY Crosstrek & Impreza 2019 – 22MY Forester 2019 – 22MY Ascent SUBJECT: Diagnostics Procedure Addition: DTC … Read more

Diagnostics Procedure Addition: DTC B2256 (CP1) – 2020-2022 Subaru

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NHTSA ID Number: 10215424 Manufacturer Communication Number: 18-224-22 Summary This Service Information Bulletin is to inform you of the diagnosis procedure of the Harman Infotainment System when DTC B2256 is detected.   NUMBER: 18-224-22 DATE:  06/27/22 INTRODUCTION: This Service Information Bulletin is to inform you of the diagnosis procedure of the Harman Infotainment System when DTC B2256 … Read more

P0890 TCM Power Relay Sense Circuit Improper Low Engine Oil Lamp Illumination – 2019-2022 Subaru

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NHTSA ID Number: 10215432 Manufacturer Communication Number: 09-88-22 Summary This bulletin announces availability of new reprograming files for the Engine Control Module (ECM).   NUMBER: 09-88-22 DATE: 06/29/22   INTRODUCTION: This bulletin announces availability of new reprograming files for the Engine Control Module (ECM). These files have been developed to address concerns of the starter motor not … Read more

Engine Not Cranking/Starting – 2022 Subaru BRZ

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2022 Subaru BRZ

NHTSA ID Number: 10216975 Manufacturer Communication Number: 09-91-22 Summary This bulletin announces availability of new reprograming files for the Engine Control Module (ECM).   NUMBER: 09-91-22 DATE: 07/08/22 INTRODUCTION: This bulletin announces availability of new reprograming files for the Engine Control Module (ECM). These files have been developed to address concerns of the starter motor not operating. … Read more