Diagnostic Tips

Countermeasure Thermostat Availability for DTC P0128 – 2011-2014 Subaru

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NHTSA ID Number: 10235902 Manufacturer Communication Number: 095613 Summary Countermeasure Thermostat Availability for DTC P0128   NUMBER: 09-56-13 DATE: 10/21/13  APPLICABILITY: 2013-14MY Legacy and Outback 2.5L FB Engine 2012-13MY Impreza and XV Crosstrek 2.0L FB Engine 2011-14MY Forester 2.5L FB Engine 2014MY Forester 2.0L FA Turbo Engine 2013MY BRZ 2.0L FA Engine SUBJECT: Countermeasure Thermostat Availability for … Read more

Revision to Troubleshooting Information for VDC DTC C0071 – 2004-2014 Subaru

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NHTSA ID Number: 10235894 Manufacturer Communication Number: 064714 Summary Revision to Troubleshooting Information for VDC DTC C0071   NUMBER: 06-47-14 DATE: 10/23/14 APPLICABILITY: 2005-14MY Legacy and Outback, All Models 2009-14MY Forester, All Models 2008-13MY Impreza, All Models 2004MY and Later WRX and STI, All Models 2006-2014MY Tribeca SUBJECT:  Revision to Troubleshooting Information for VDC DTC C0071   … Read more

FOTA (Firmware Over-The-Air) Reprogramming for DENSO Gen 4.5 Audio Navigation Infotainment Systems via DCM – 2023 Subaru Outback & Legacy / Ascent

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NHTSA ID Number: 10238458 Manufacturer Communication Number: 15-311-23 Summary This bulletin provides instruction for use of a new reprogramming procedure to optimize the Denso Gen 4.5 Audio and Navigation system utilized in the models listed.   NUMBER: 15-311-23 DATE: 06/23/23 APPLICABILITY: 2023MY Outback & Legacy 2023MY Ascent SUBJECT: FOTA (Firmware Over-The-Air) Reprogramming for DENSO Gen 4.5 Audio … Read more

Data Control Module (DCM) Dark Current Diagnosis – 2016-2018 Subaru

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NHTSA ID Number: 10238460 Manufacturer Communication Number: 15-312-23R Summary This bulletin announces repair procedures to be used when diagnosing dark current draw (parasitic draw) on vehicles equipped with Gen 1 Data Control Modules.   NUMBER: 15-312-23R DATE:  06/26/23 REVISED:  06/28/23 APPLICABILITY: 2016-18MY Crosstrek 2016-18MY Forester 2016-18MY Impreza 2016-18MY Legacy & Outback 2017-18MY WRX SUBJECT: Data Control Module … Read more

Diagnosis Procedures for DTCs P2404 & P2109 – 2022 Subaru WRX

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2022 Subaru WRX

NHTSA ID Number: 10238463 Manufacturer Communication Number: 09-102-23 Summary This bulletin announces the diagnostic procedures and availability of reprogramming files to rectify DTCs P2404 (Evap System Leak Detection Pump Sense Circuit Range/Performance) and P2109 (Throttle/Pedal Position Sensor “A” Minimum Stop Performance).   NUMBER: 09-102-23 DATE: 06/28/23 APPLICABILITY: 2022MY WRX SUBJECT: Diagnosis Procedures for DTCs P2404 & P2109 … Read more