Service Manual Corrections – 2007-2011 & 2013-2020 Subaru

NHTSA ID Number: 10173027

Manufacturer Communication Number: 18-198-20

Summary

The purpose of this bulletin is to provide a description of current changes to Service Manuals available via the Subaru Technical Information System (STIS) web site.

 

40 Affected Products

Vehicles

MAKEMODELYEAR
SUBARUeBay logoASCENT2019-2020
SUBARUeBay logoBRZ2013-2020
SUBARUeBay logoFORESTER2013-2020
SUBARUeBay logoLEGACY2007-2011, 2015-2020
SUBARUeBay logoOUTBACK2007-2011, 2015-2020

 

 

 


NUMBER: 18-198-20
DATE: 03/03/20

APPLICABILITY:2019-2020 Ascent
2013-2020 BRZ
2013-2020 Forester
2007-2011 & 2015-2020 Legacy Outback
SUBJECT:Service Manual Corrections

 

INTRODUCTION

The purpose of this bulletin is to provide a description of current changes to Service Manuals available via the Subaru Technical Information System (STIS) web site. The tables contained within this bulletin are to be used as guides for becoming aware of the latest changes. We advise you to always refer to the STIS web site when looking for the latest Service information. Printed pages will not be made available to update printed Service Manuals.

Paper manuals may have different page numbering then what is reflected below, based on multiple new and revised pages.  Please refer to the information contained on the STIS web site for all future, update service manual information. 

 

YEARMODELSECTIONSUB-SECTIONPAGE or CHAPTERDESCRIPTION OF CHANGE
2020AscentDiagnosticsEyesightDiagnostics with PhenomenonThe description for step 2 of phenomenon #6 has been changed
InfotainmentDTC ListB224C added to DTC list
InfotainmentDiagnostic Procedure with DTCDiagnostic procedure for DTC B224C has been added
General DescriptionRepair ContentsNoteA description in #7 has been deleted
2019AscentDiagnosticsEyesightDiagnostics with PhenomenonDescription change for step 2 of phenomenon #6
InfotainmentDTC ListB224C added to DTC list
InfotainmentDiagnostic Procedure with DTCDiagnostic procedure for DTC B224C has been added
General DescriptionRepair ContentsNoteA description in #7 has been deleted
Body & Electrical/Wiring SystemSecurity and LocksDoor Lock Control SystemInspection item #2 has been added to the repair order.

 

YEARMODELSECTIONSUB-SECTIONPAGE or CHAPTERDESCRIPTION OF CHANGE
2019Ascent (cont.)BrakesBrakeStop Light SwitchInspection item #2 has been changed
SuspensionRear SuspensionRear Shock AbsorberThe disassembly illustrations have been changed and the identification marker locations were added
EngineIntakeGeneral DescriptionThe intercooler illustration has been changed and “T2” hyperlink has been added
ExhaustGeneral DescriptionIllustration #1 has been changed
Front Exhaust PipeSome removal illustrations have been changed along with the turbocharger stay instructions.
Center Exhaust PipeThe turbo charger stay removal illustration has been changed
Some installation illustrations have been changed along with the turbocharger stay instructions.
2020BRZEngine ControlEFI SystemDTC P0458 & P0459The short circuit check description has been changed.
2019BRZEngine ControlEFI SystemDTC P0458 & P0459The short circuit check description has been changed.
2018BRZEngine ControlEFI SystemDTC P0458 & P0459The short circuit check description has been changed.
2017BRZEngine ControlEFI SystemDTC P0458 & P0459The short circuit check description has been changed.
2016BRZEngine ControlEFI SystemDTC P0458, P0459 & P1603Some illustrations and inspection item descriptions have been changed
2015BRZEngine ControlEFI SystemDTC P0458, P0459 & P1603Some illustrations and inspection item descriptions have been changed
2014BRZEngine ControlEFI SystemDTC P0458, P0459 & P1603Some illustrations and inspection item descriptions have been changed
2013BRZEngine ControlEFI SystemDTC P0458, P0459 & P1603Some illustrations and inspection item descriptions have been changed
2020ForesterDiagnosticsEngineDiagnostic Procedure with DTCSome descriptions were changed and added for DTC P2682
SuspensionRear SuspensionGeneral DescriptionIllustration #1 has been changed and a description has been added
BrakesBrakeAir BleedingThe tightening tourque specs have been changed.
DiagnosticsPower Seat MemoryActive TestAn active test item description has been changed
EyesightDiagnostics with PhenomenonThe description for step 2 of phenomenon #6 has been changed
General DescriptionRepair ContentsNoteA description in #7 has been deleted
2019ForesterDiagnosticsEngineDiagnostic Procedure with DTCSome descriptions were changed and added for DTC P2682
Diagnostic Procedure with DTCA change has been made to the trouble tree for DTC P1261
Power Seat MemoryDiagnostic Procedure with DTCA change has been made to the trouble tree for DTC B2642
EyesightDiagnostics with PhenomenonThe description for step 2 of phenomenon #6 has been changed

 

YEARMODELSECTIONSUB-SECTIONPAGE or CHAPTERDESCRIPTION OF CHANGE
2019Forester (cont.)Body & Electrical/Wiring SystemExterior/Interior TrimConsole BoxAssembly instructions were changed
EyesightStereo CameraSome cautions and working procedures have been changed, added and deleted
Security and LocksDoor Lock Control SystemSome changes and additions have been made to the symptom chart and diag steps
SeatsGeneral DescriptionDescriptions have been changed and added and a procedure has been added for front seat removal, installation, inspection, and adjustment
SuspensionRear SuspensionRear Shock AbsorberThe disassembly illustrations have been changed and the identification marker locations were added
General DescriptionRear suspension specifications were changed and the flange bolt description was added
Front SuspensionGeneral DescriptionRear alignment inspection value was changed and the flange bolt description was added
TransmissionContinuously Variable TransmissionTransmission Mounting SystemThe removal and installtion procedures for the rear crossmember have been changed
BrakesBrakeAir BleedingThe tightening tourque specs have been changed.
General DescriptionRepair ContentsNoteA description in #7 has been deleted
DiagnosticsPower Seat MemoryActive TestAn active test item description has been changed
2018ForesterDiagnosticsBrake ControlDiagnostic Procedure with DTCA change has been made to the trouble tree for DTC C1532
Occupant DetectionDiagnostic Procedure with DTCSome changes were made and a step was added to the trouble tree for DTC B1650
SuspensionRear SuspensionRear Shock AbsorberThe disassembly illustrations have been changed a step has been deleted and the identification marker locations were added
2017ForesterDiagnosticsBrake ControlDiagnostic Procedure with DTCA change has been made to the trouble tree for DTC C1532
Occupant DetectionDiagnostic Procedure with DTCSome changes were made and a step was added to the trouble tree for DTC B1650
SuspensionRear SuspensionRear Shock AbsorberThe disassembly illustrations have been changed a step has been deleted and the identification marker locations were added
2016ForesterDiagnosticsVehicle Dynamics ControlDiagnostic Procedure with DTCA change has been made to the trouble tree for DTC C1532
Occupant DetectionDiagnostic Procedure with DTCSome changes were made and a step was added to the trouble tree for DTC B1650
SuspensionRear SuspensionRear Shock AbsorberThe disassembly illustrations have been changed a step has been deleted and the identification marker locations were added

 

YEARMODELSECTIONSUB-SECTIONPAGE or CHAPTERDESCRIPTION OF CHANGE
2015ForesterDiagnosticsVehicle Dynamics ControlDiagnostic Procedure with DTCA change has been made to the trouble tree for DTC C1532
Occupant DetectionDiagnostic Procedure with DTCSome changes were made and a step was added to the trouble tree for DTC B1650
SuspensionRear SuspensionRear Shock AbsorberThe disassembly and assembly procedures have been changed
2014ForesterDiagnosticsVehicle Dynamics ControlDiagnostic Procedure with DTCA change has been made to the trouble tree for DTC C1532
Occupant DetectionDiagnostic Procedure with DTCSome changes were made and a step was added to the trouble tree for DTC B1650
SuspensionRear SuspensionRear Shock AbsorberThe disassembly and assembly procedures have been changed
2013ForesterSuspensionRear SuspensionRear Shock AbsorberThe disassembly and assembly procedures have been changed
2020Legacy OutbackDiagnosticsEngineDiagnostic Procedure with DTCSome descriptions were changed and added for DTC P2682
Cockpit ControlService Diagnostics ModeThe procedure to switch to service diagnostics mode has been changed
Central GatewayControl Module I/O SignalThe I/O illustration has been changed
EyesightDiagnostics with PhenomenonThe description for step 2 of phenomenon #6 has been changed
TransmissionContinuously Variable TransmissionTransmission Mounting SystemThe removal and installtion procedures for the rear crossmember have been changed
General DescriptionPre-Delivery InspectionPDI ProcedureSome changes and adtions were made to the RAB inspection
Repair ContentsNoteA description in #7 has been deleted
BrakesBrakeAir BleedingThe tightening tourque specs have been changed.
2019Legacy OutbackDiagnosticsInfotainmentDTC ListB224C added to DTC list
Diagnostic Procedure with DTCDiagnostic procedure for DTC B224C has been added
Body & Electrical/Wiring SystemSecurity and LocksDoor Lock Control SystemInspection item #2 has been added to the repair order.
SuspensionRear SuspensionRear Shock AbsorberThe disassembly illustrations have been changed a step has been deleted and the identification marker locations were added
BrakesBrakeStop Light SwitchInspection item #2 has been changed
Body & Electrical/Wiring SystemExterior/Interior TrimTrunk Lid GarnishAn installation caution has been added

 

YEARMODELSECTIONSUB-SECTIONPAGE or CHAPTERDESCRIPTION OF CHANGE
2018Legacy OutbackDiagnosticsInfotainmentDTC ListB224C added to DTC list
Diagnostic Procedure with DTCDiagnostic procedure for DTC B224C has been added
Body & Electrical/Wiring SystemSecurity and LocksDoor Lock Control SystemInspection item #2 has been added to the repair order.
Exterior/Interior TrimTrunk Lid GarnishAn installation caution has been added
SuspensionRear SuspensionRear Shock AbsorberThe disassembly illustrations have been changed a step has been deleted and the identification marker locations were added
BrakesBrakeStop Light SwitchInspection item #2 has been changed
2017Legacy OutbackBrakesBrakeStop Light SwitchInspection item #2 has been changed
SuspensionRear SuspensionRear Shock AbsorberThe disassembly illustrations have been changed a step has been deleted and the identification marker locations were added
Body & Electrical/Wiring SystemExterior/Interior TrimTrunk Lid GarnishAn installation caution has been added
2016Legacy OutbackBrakesBrakeAir BleedingThe tightening tourque specs have been changed.
BrakeStop Light SwitchInspection item #2 has been changed
Body & Electrical/Wiring SystemExterior/Interior TrimTrunk Lid GarnishAn installation caution has been added
SuspensionRear SuspensionRear Shock AbsorberThe disassembly illustrations have been changed a step has been deleted and the identification marker locations were added
2015Legacy OutbackBrakesBrakeStop Light SwitchInspection item #2 has been changed
Body & Electrical/Wiring SystemExterior/Interior TrimTrunk Lid GarnishAn installation caution has been added
SuspensionRear SuspensionRear Shock AbsorberThe disassembly and assembly procedures have been changed
2011Legacy OutbackHeater & AirconditionerHVAC SystemMode Door ActuatorRemoval procedures have been added
DiagnosticsHVAC SystemDiagnostic Procedure with DTCA change has been made to the trouble tree for DTC B1622
2010Legacy OutbackHeater & AirconditionerHVAC SystemMode Door ActuatorRemoval procedures have been added
DiagnosticsHVAC SystemDiagnostic Procedure with DTCA change has been made to the trouble tree for DTC B1622
2009Legacy OutbackDiagnosticsEngine H4DOTCDiagnostic Procedure with DTCA change has been made to the trouble tree for DTC P2444
2008Legacy OutbackDiagnosticsEngine H4DOTCDiagnostic Procedure with DTCA change has been made to the trouble tree for DTC P2444
2007Legacy OutbackDiagnosticsEngine H4DOTCDiagnostic Procedure with DTCA change has been made to the trouble tree for DTC P2444

 


NUMBER: 18-198-20
DATE: 03/03/20

https://www.nhtsa.gov/recalls?nhtsaId=10173027
https://static.nhtsa.gov/odi/tsbs/2020/MC-10173027-0001.pdf
https://techinfo.subaru.com/stis/doc/serviceManualCorrection/Ser_Man_Correction_18-198-20.pdf

 


 

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Last update on 2026-06-14 / Affiliate links / Images from Amazon Product Advertising API


 

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