NHTSA ID Number: 10219489
Manufacturer Communication Number: 18-207-22
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.
NUMBER: 18-207-22
DATE: 08/22/22
| APPLICABILITY: | 2008-22MY WRX |
| 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.
| YEAR | MODEL | SECTION | SUB-SECTION | PAGE or CHAPTER | DESCRIPTION OF CHANGE |
| 2008 | WRX | FU(STI) | FU(STI) | 50 | An Installation Caution Was Added |
| BR | BR | 13, 14, 18, 20 | An Installation Caution Was Added | ||
| 2009 | WRX | FU(STI) | FU(STI) | 57 | An Installation Caution Was Added |
| BR | BR | 13, 14, 18, 20 | An Installation Caution Was Added | ||
| 2010 | WRX | FU(STI) | FU(STI) | 57 | An Installation Caution Was Added |
| BR | BR | 13, 14, 18, 20 | An Installation Caution Was Added | ||
| 2011 | WRX | FU(STI) | FU(STI) | 57 | An Installation Caution Was Added |
| FU(w/o STI) | FU(w/o STI) | 54 | An Installation Caution Was Added | ||
| BR | BR | 19, 21, 30, 32 | An Installation Caution Was Added | ||
| 2012 | WRX | Engine | Fuel Injection (STI & w/o STI) | Engine Control Module Installation | An Installation Caution Was Added |
| Brakes | Brake | >Front Disc Rotor >Front Disc Brake Assembly >Rear Disc Rotor >Rear Disc Brake Assembly | An Installation Caution Was Added | ||
| 2013 | WRX | Engine | Fuel Injection (STI & w/o STI) | Engine Control Module Installation | An Installation Caution Was Added |
| 2013 | WRX | Brakes | Brake | >Front Disc Rotor >Front Disc Brake Assembly >Rear Disc Rotor >Rear Disc Brake Assembly | An Installation Caution Was Added |
| YEAR | MODEL | SECTION | SUB-SECTION | PAGE or CHAPTER | DESCRIPTION OF CHANGE |
| 2014 | WRX | Engine | Fuel Injection (STI & w/o STI) | Engine Control Module Installation | An Installation Caution Was Added |
| 2014 | WRX & STI | Brakes | Brake | >Front Disc Rotor >Front Disc Brake Assembly >Rear Disc Rotor >Rear Disc Brake Assembly | An Installation Caution Was Added |
| 2015 | WRX & STI | Front Suspension | >General Description >Wheel Alignment | Specification >Front >Camber | Camber Tolerance Was Changed |
| Engine | Mechanical | Engine Oil Pressure Inspection | Engine Oil Pressure Standard Was Changed | ||
| Fuel Injection | Engine Control Module Installation | An Installation Caution Was Added | |||
| Brakes | Brake | >Front Disc Rotor >Front Disc Brake Assembly >Rear Disc Rotor >Rear Disc Brake Assembly | An Installation Caution Was Added | ||
| >Master Cylinder Removal >Brake Booster Removal >Brake Booster Inspection | Cautions Were Added and Air Tightness Check Notes Were Changed | ||||
| Parking Brake | Parking Brake Assembly Installation | An Installation Step Was Deleted And Another Step Was Changed | |||
| Power Steering System | >General Description >Steering Gearbox | >Component >Disassembly & Assembly | The Illustration Was Changed and Items Were Added For The Guide Chip | ||
| Suspension | Front Suspension | General Description >Front Suspension | The Illustrations Were Changed | ||
| Rear Suspension | General Description >Rear Suspension | The Illustrations Were Changed | |||
| Diagnostics | Engine Diagnostics | Diagnostic Procedure w/ DTC >P2270 >P2271 | Step 3 of The Trouble Tree Was Changed | ||
| WRX | Diagnostics | Cruise Control System | Diagnostic Procedure w/ Cancel Code | Connector & Terminal Numbers In CC 12 Trouble Tree Were Changed |
| YEAR | MODEL | SECTION | SUB-SECTION | PAGE or CHAPTER | DESCRIPTION OF CHANGE |
| 2016 | WRX & STI | Front | >General Description >Wheel Alignment | Specification >Front >Camber | Camber Tolerance Was Changed |
| Suspension | Front Suspension | General Description >Front Suspension | The Illustrations Were Changed | ||
| Rear Suspension | General Description >Rear Suspension | The Illustrations Were Changed | |||
| Engine | Mechanical | Engine Oil Pressure Inspection | Engine Oil Pressure Standard Was Changed | ||
| Fuel Injection | Engine Control Module Installation | An Installation Caution Was Added | |||
| Brakes | Brake | >Front Disc Rotor >Front Disc Brake Assembly >Rear Disc Rotor >Rear Disc Brake Assembly | An Installation Caution Was Added | ||
| >Master Cylinder Removal >Brake Booster Removal >Brake Booster Inspection | Cautions Were Added and Air Tightness Check Notes Were Changed | ||||
| Diagnostics | Engine Diagnostics | Diagnostic Procedure w/ DTC >P2270 >P2271 | Step 3 of The Trouble Tree Was Changed | ||
| Brakes | Parking Brake | Parking Brake Assembly Installation | An Installation Step Was Deleted And Another Step Was Changed | ||
| Power Steering System | >General Description >Steering Gearbox | >Component >Disassembly & Assembly | The Illustration Was Changed and Items Were Added For The Guide Chip | ||
| WRX | Diagnostics | Cruise Control System | Diagnostic Procedure w/ Cancel Code | Connector & Terminal Numbers In CC 12 Trouble Tree Were Changed | |
| 2017 | WRX & STI | Suspension | Rear Suspension | General Description >Rear Suspension | The Illustrations Were Changed |
| Engine | Mechanical | Engine Oil Pressure Inspection | Engine Oil Pressure Standard Was Changed | ||
| Fuel Injection | Engine Control Module Installation | An Installation Caution Was Added | |||
| Brakes | Brake | >Front Disc Rotor >Front Disc Brake Assembly >Rear Disc Rotor >Rear Disc Brake Assembly | An Installation Caution Was Added | ||
| >Master Cylinder Removal >Brake Booster Removal >Brake Booster Inspection | Cautions Were Added and Air Tightness Check Notes Were Changed | ||||
| Parking Brake | Parking Brake Assembly Installation | An Installation Step Was Deleted And Another Step Was Changed | |||
| Power Steering System | >General Description >Steering Gearbox | >Component >Disassembly & Assembly | The Illustration Was Changed and Items Were Added For The Guide Chip | ||
| Diagnostics | Engine Diagnostics | Diagnostic Procedure w/ DTC >P2270 >P2271 | Step 3 of The Trouble Tree Was Changed | ||
| Suspension | Front Suspension | General Description >Front Suspension | The Illustrations Were Changed | ||
| Rear Suspension | General Description >Rear Suspension | The Illustrations Were Changed |
| YEAR | MODEL | SECTION | SUB-SECTION | PAGE or CHAPTER | DESCRIPTION OF CHANGE |
| 2017 cont. | WRX | Diagnostics | Cruise Control System | Diagnostic Procedure w/ Cancel Code | Connector & Terminal Numbers In CC 12 Trouble Tree Were Changed |
| Reverse Assist Braking Diagnostics | Diagnostic Procedure w/ DTC >B2C11 | Step 2 Of The Trouble Tree Was Changed | |||
| 2018 | WRX & STI | Suspension | Front Suspension | General Description >Specification | Camber Tolerance Was Changed |
| Front Suspension | General Description >Front Suspension | The Illustrations Were Changed | |||
| Rear Suspension | General Description >Rear Suspension | The Illustrations Were Changed | |||
| Diagnostics | Eyesight Diag | Diagnostic Procedure w/ ECU Cancel Code > 12 | Trouble Tree Connector & Terminal Were Changed | ||
| Engine | Fuel Injection | Engine Control Module Installation | An Installation Caution Was Added | ||
| Brakes | Brake | >Master Cylinder Removal >Brake Booster Removal >Brake Booster Inspection | Cautions Were Added and Air Tightness Check Notes Were Changed | ||
| Power Steering System | >General Description >Steering Gearbox | >Component >Disassembly & Assembly | The Illustration Was Changed and Items Were Added For The Guide Chip | ||
| Engine | Mechanical | Engine Oil Pressure > Inspection | Engine Oil Pressure Standard Was Changed | ||
| STI | Diagnostics | Engine Diagnostics | Diagnostic Procedure w/ DTC > P2270 | Connector & Terminal For Trouble Tree Step 3 Were Changed | |
| WRX | Diagnostics | Cruise Control System | Diagnostic Procedure w/ Cancel Code | Connector & Terminal Numbers In CC 12 Trouble Tree Were Changed | |
| Reverse Assist Braking Diagnostics | Diagnostic Procedure w/ DTC >B2C11 | Step 2 Of The Trouble Tree Was Changed | |||
| Engine Diagnostics | Diagnostic Procedure w/ DTC > P2270 > P2271 | Chnages Were Made to Step 3 On Both Trouble Trees | |||
| 2019 | WRX & STI | Engine | Mechanical | Engine Oil Pressure > Inspection | Engine Oil Pressure Standard Was Changed |
| Suspension | Front Suspension | General Description >Specification | Camber Tolerance Was Changed | ||
| General Description >Front Suspension | The Illustrations Were Changed | ||||
| Rear Suspension | General Description >Rear Suspension | The Illustrations Were Changed | |||
| Engine | Fuel Injection | Engine Control Module Installation | An Installation Caution Was Added | ||
| Brakes | Brake | >Master Cylinder Removal >Brake Booster Removal >Brake Booster Inspection | Cautions Were Added and Air Tightness Check Notes Were Changed | ||
| Power Steering System | >General Description >Steering Gearbox | >Component >Disassembly & Assembly | The Illustration Was Changed and Items Were Added For The Guide Chip | ||
| STI | Diagnostics | Engine Diagnostics | Diagnostic Procedure w/ DTC > P2270 | Connector & Terminal For Trouble Tree Step 3 Were Changed |
| YEAR | MODEL | SECTION | SUB-SECTION | PAGE or CHAPTER | DESCRIPTION OF CHANGE |
| 2019 cont. | WRX | Diagnostics | Cruise Control System | Diagnostic Procedure w/ Cancel Code > 12 | Connector & Terminal Numbers In CC 12 Trouble Tree Were Changed |
| Eyesight Diag | Diagnostic Procedure w/ ECU Cancel Code > 12 | Trouble Tree Connector & Terminal Were Changed | |||
| Reverse Assist Braking Diagnostics | Diagnostic Procedure w/ DTC >B2C11 | Step Two of The Trouble Tree Was Changed | |||
| Engine Diagnostics | Diagnostic Procedure w/ DTC > P2270 > P2271 | Chnages Were Made to Step 3 On Both Trouble Trees | |||
| 2020 | WRX & STI | Engine | Mechanical | Engine Oil Pressure > Inspection | Engine Oil Pressure Standard Was Changed |
| Suspension | Front Suspension | General Description >Specification | Camber Tolerance Was Changed | ||
| General Description >Front Suspension | The Illustrations Were Changed | ||||
| Brakes | Brake | Front Disc Rotor & Front Disc Brake Assembly >Installation | A Caution Was Added | ||
| Rear Disc Rotor & Rear Disc Brake Assembly > Installation | A Caution Was Added | ||||
| >Master Cylinder Removal >Brake Booster Removal >Brake Booster Inspection | Cautions Were Added and Air Tightness Check Notes Were Changed | ||||
| Power Steering System | >General Description >Steering Gearbox | >Component >Disassembly & Assembly | The Illustration Was Changed and Items Were Added For The Guide Chip | ||
| STI | Diagnostics | Engine Diagnostics | Diagnostic Procedure w/ DTC > P2270 | Connector & Terminal For Trouble Tree Step 3 Were Changed | |
| WRX | Diagnostics | Engine Diagnostics | Diagnostic Procedure w/ DTC > P2270 > P2271 | Chnages Were Made to Step 3 On Both Trouble Trees | |
| Cruise Control System | Diagnostic Procedure w/ Cancel Code > 12 | Connector & Terminal Numbers In CC 12 Trouble Tree Were Changed | |||
| Eyesight Diag | Diagnostic Procedure w/ ECU Cancel Code > 12 | Trouble Tree Connector & Terminal Were Changed | |||
| Reverse Assist Braking Diagnostics | Diagnostic Procedure w/ DTC >B2C11 | Step Two of The Trouble Tree Was Changed | |||
| 2022 | WRX | Diagnostics | Transmission Diagnostics | Diag w/ Phenomenon >List >Inspection | List & Symptom Table Were Added and Inspection #1 Was Changed |
15 Affected Products
Vehicle
1 Associated Document
Manufacturer Communications
NUMBER: 18-207-22
DATE: 08/22/22
MC-10219489-0001.pdf 929.044KB
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Last update on 2026-06-11 / Affiliate links / Images from Amazon Product Advertising API
SEOCONTENT-START
Bulletin Number: 18-227-22; Date: 08/22/22 Page 1 of 5 Continued… 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. YEAR MODEL SECTION SUB-SECTION PAGE or CHAPTER DESCRIPTION OF CHANGE 2008 WRX FU(STI) FU(STI) 50 An Installation Caution Was Added BR BR 13, 14, 18, 20 An Installation Caution Was Added 2009 WRX FU(STI) FU(STI) 57 An Installation Caution Was Added BR BR 13, 14, 18, 20 An Installation Caution Was Added 2010 WRX FU(STI) FU(STI) 57 An Installation Caution Was Added BR BR 13, 14, 18, 20 An Installation Caution Was Added 2011 WRX FU(STI) FU(STI) 57 An Installation Caution Was Added FU(w/o STI) FU(w/o STI) 54 An Installation Caution Was Added BR BR 19, 21, 30, 32 An Installation Caution Was Added 2012 WRX Engine Fuel Injection (STI & w/o STI) Engine Control Module Installation An Installation Caution Was Added Brakes Brake >Front Disc Rotor >Front Disc Brake Assembly >Rear Disc Rotor >Rear Disc Brake Assembly An Installation Caution Was Added 2013 WRX Engine Fuel Injection (STI & w/o STI) Engine Control Module Installation An Installation Caution Was Added 2013 WRX Brakes Brake >Front Disc Rotor >Front Disc Brake Assembly >Rear Disc Rotor >Rear Disc Brake Assembly An Installation Caution Was Added NUMBER: 18-207-22 DATE: 08/22/22 APPLICABILITY: 2008-22MY WRX SUBJECT: Service Manual Corrections SERVICE BULLETIN ATTENTION: GENERAL MANAGER q PARTS MANAGER q CLAIMS PERSONNEL q SERVICE MANAGER q IMPORTANT – All Service Personnel Should Read and Initial in the boxes provided, right. ©2021 Subaru of America, Inc. All rights reserved. CAUTION: VEHICLE SERVICING PERFORMED BY UNTRAINED PERSONS COULD RESULT IN SERIOUS INJURY TO THOSE PERSONS OR TO OTHERS. Subaru Service Bulletins are intended for use by professional technicians ONLY. They are written to inform those technicians of conditions that may occur in some vehicles, or to provide information that could assist in the proper servicing of the vehicle. Properly trained technicians have the equipment, tools, safety instructions, and know-how to do the job correctly and safely. If a condition is described, DO NOT assume that this Service Bulletin applies to your vehicle, or that your vehicle will have that condition. SUBARU OF AMERICA, INC. IS ISO 14001 COMPLIANT ISO 14001 is the international standard for excellence in Environmental Management Systems. Please recycle or dispose of automotive products in a manner that is friendly to our environment and in accordance with all local, state and federal laws and regulations. Bulletin Number: 18-227-22; Date: 08/22/22 Page 2 of 5 YEAR MODEL SECTION SUB-SECTION PAGE or CHAPTER DESCRIPTION OF CHANGE 2014 WRX Engine Fuel Injection (STI & w/o STI) Engine Control Module Installation An Installation Caution Was Added 2014 WRX & STI Brakes Brake >Front Disc Rotor >Front Disc Brake Assembly >Rear Disc Rotor >Rear Disc Brake Assembly An Installation Caution Was Added 2015 WRX & STI Front Suspension >General Description >Wheel Alignment Specification >Front >Camber Camber Tolerance Was Changed Engine Mechanical Engine Oil Pressure Inspection Engine Oil Pressure Standard Was Changed Fuel Injection Engine Control Module Installation An Installation Caution Was Added Brakes Brake >Front Disc Rotor >Front Disc Brake Assembly >Rear Disc Rotor >Rear Disc Brake Assembly An Installation Caution Was Added >Master Cylinder Removal >Brake Booster Removal >Brake Booster Inspection Cautions Were Added and Air Tightness Check Notes Were Changed Parking Brake Parking Brake Assembly Installation An Installation Step Was Deleted And Another Step Was Changed Power Steering System >General Description >Steering Gearbox >Component >Disassembly & Assembly The Illustration Was Changed and Items Were Added For The Guide Chip Suspension Front Suspension General Description >Front Suspension The Illustrations Were Changed Rear Suspension General Description >Rear Suspension The Illustrations Were Changed Diagnostics Engine Diagnostics Diagnostic Procedure w/ DTC >P2270 >P2271 Step 3 of The Trouble Tree Was Changed WRX Diagnostics Cruise Control System Diagnostic Procedure w/ Cancel Code Connector & Terminal Numbers In CC 12 Trouble Tree Were Changed Bulletin Number: 18-227-22; Date: 08/22/22 Page 3 of 5 Continued… YEAR MODEL SECTION SUB-SECTION PAGE or CHAPTER DESCRIPTION OF CHANGE 2016 WRX & STI Front Suspension >General Description >Wheel Alignment Specification >Front >Camber Camber Tolerance Was Changed Suspension Front Suspension General Description >Front Suspension The Illustrations Were Changed Rear Suspension General Description >Rear Suspension The Illustrations Were Changed Engine Engine Mechanical Engine Oil Pressure Inspection Engine Oil Pressure Standard Was Changed Fuel Injection Engine Control Module Installation An Installation Caution Was Added Brakes Brake >Front Disc Rotor >Front Disc Brake Assembly >Rear Disc Rotor >Rear Disc Brake Assembly An Installation Caution Was Added >Master Cylinder Removal >Brake Booster Removal >Brake Booster Inspection Cautions Were Added and Air Tightness Check Notes Were Changed Diagnostics Engine Diagnostics Diagnostic Procedure w/ DTC >P2270 >P2271 Step 3 of The Trouble Tree Was Changed Brakes Parking Brake Parking Brake Assembly Installation An Installation Step Was Deleted And Another Step Was Changed Power Steering System >General Description >Steering Gearbox >Component >Disassembly & Assembly The Illustration Was Changed and Items Were Added For The Guide Chip WRX Diagnostics Cruise Control System Diagnostic Procedure w/ Cancel Code Connector & Terminal Numbers In CC 12 Trouble Tree Were Changed 2017 WRX & STI Suspension Rear Suspension General Description >Rear Suspension The Illustrations Were Changed Engine Mechanical Engine Oil Pressure Inspection Engine Oil Pressure Standard Was Changed Fuel Injection Engine Control Module Installation An Installation Caution Was Added Brakes Brake >Front Disc Rotor >Front Disc Brake Assembly >Rear Disc Rotor >Rear Disc Brake Assembly An Installation Caution Was Added >Master Cylinder Removal >Brake Booster Removal >Brake Booster Inspection Cautions Were Added and Air Tightness Check Notes Were Changed Parking Brake Parking Brake Assembly Installation An Installation Step Was Deleted And Another Step Was Changed Power Steering System >General Description >Steering Gearbox >Component >Disassembly & Assembly The Illustration Was Changed and Items Were Added For The Guide Chip Diagnostics Engine Diagnostics Diagnostic Procedure w/ DTC >P2270 >P2271 Step 3 of The Trouble Tree Was Changed Suspension Front Suspension General Description >Front Suspension The Illustrations Were Changed Rear Suspension General Description >Rear Suspension The Illustrations Were Changed Bulletin Number: 18-227-22; Date: 08/22/22 Page 4 of 5 Continued… YEAR MODEL SECTION SUB-SECTION PAGE or CHAPTER DESCRIPTION OF CHANGE 2017 cont. WRX Diagnostics Cruise Control System Diagnostic Procedure w/ Cancel Code Connector & Terminal Numbers In CC 12 Trouble Tree Were Changed Reverse Assist Braking Diagnostics Diagnostic Procedure w/ DTC >B2C11 Step 2 Of The Trouble Tree Was Changed 2018 WRX & STI Suspension Front Suspension General Description >Specification Camber Tolerance Was Changed Front Suspension General Description >Front Suspension The Illustrations Were Changed Rear Suspension General Description >Rear Suspension The Illustrations Were Changed Diagnostics Eyesight Diag Diagnostic Procedure w/ ECU Cancel Code > 12 Trouble Tree Connector & Terminal Were Changed Engine Fuel Injection Engine Control Module Installation An Installation Caution Was Added Brakes Brake >Master Cylinder Removal >Brake Booster Removal >Brake Booster Inspection Cautions Were Added and Air Tightness Check Notes Were Changed Power Steering System >General Description >Steering Gearbox >Component >Disassembly & Assembly The Illustration Was Changed and Items Were Added For The Guide Chip Engine Mechanical Engine Oil Pressure > Inspection Engine Oil Pressure Standard Was Changed STI Diagnostics Engine Diagnostics Diagnostic Procedure w/ DTC > P2270 Connector & Terminal For Trouble Tree Step 3 Were Changed WRX Diagnostics Cruise Control System Diagnostic Procedure w/ Cancel Code Connector & Terminal Numbers In CC 12 Trouble Tree Were Changed Reverse Assist Braking Diagnostics Diagnostic Procedure w/ DTC >B2C11 Step 2 Of The Trouble Tree Was Changed Engine Diagnostics Diagnostic Procedure w/ DTC > P2270 > P2271 Chnages Were Made to Step 3 On Both Trouble Trees 2019 WRX & STI Engine Mechanical Engine Oil Pressure > Inspection Engine Oil Pressure Standard Was Changed Suspension Front Suspension General Description >Specification Camber Tolerance Was Changed General Description >Front Suspension The Illustrations Were Changed Rear Suspension General Description >Rear Suspension The Illustrations Were Changed Engine Fuel Injection Engine Control Module Installation An Installation Caution Was Added Brakes Brake >Master Cylinder Removal >Brake Booster Removal >Brake Booster Inspection Cautions Were Added and Air Tightness Check Notes Were Changed Power Steering System >General Description >Steering Gearbox >Component >Disassembly & Assembly The Illustration Was Changed and Items Were Added For The Guide Chip STI Diagnostics Engine Diagnostics Diagnostic Procedure w/ DTC > P2270 Connector & Terminal For Trouble Tree Step 3 Were Changed Bulletin Number: 18-227-22; Date: 08/22/22 Page 5 of 5 YEAR MODEL SECTION SUB-SECTION PAGE or CHAPTER DESCRIPTION OF CHANGE 2019 cont. WRX Diagnostics Cruise Control System Diagnostic Procedure w/ Cancel Code > 12 Connector & Terminal Numbers In CC 12 Trouble Tree Were Changed Eyesight Diag Diagnostic Procedure w/ ECU Cancel Code > 12 Trouble Tree Connector & Terminal Were Changed Reverse Assist Braking Diagnostics Diagnostic Procedure w/ DTC >B2C11 Step Two of The Trouble Tree Was Changed Engine Diagnostics Diagnostic Procedure w/ DTC > P2270 > P2271 Chnages Were Made to Step 3 On Both Trouble Trees 2020 WRX & STI Engine Mechanical Engine Oil Pressure > Inspection Engine Oil Pressure Standard Was Changed Suspension Front Suspension General Description >Specification Camber Tolerance Was Changed General Description >Front Suspension The Illustrations Were Changed Brakes Brake Front Disc Rotor & Front Disc Brake Assembly >Installation A Caution Was Added Rear Disc Rotor & Rear Disc Brake Assembly > Installation A Caution Was Added >Master Cylinder Removal >Brake Booster Removal >Brake Booster Inspection Cautions Were Added and Air Tightness Check Notes Were Changed Power Steering System >General Description >Steering Gearbox >Component >Disassembly & Assembly The Illustration Was Changed and Items Were Added For The Guide Chip STI Diagnostics Engine Diagnostics Diagnostic Procedure w/ DTC > P2270 Connector & Terminal For Trouble Tree Step 3 Were Changed WRX Diagnostics Engine Diagnostics Diagnostic Procedure w/ DTC > P2270 > P2271 Chnages Were Made to Step 3 On Both Trouble Trees Cruise Control System Diagnostic Procedure w/ Cancel Code > 12 Connector & Terminal Numbers In CC 12 Trouble Tree Were Changed Eyesight Diag Diagnostic Procedure w/ ECU Cancel Code > 12 Trouble Tree Connector & Terminal Were Changed Reverse Assist Braking Diagnostics Diagnostic Procedure w/ DTC >B2C11 Step Two of The Trouble Tree Was Changed 2022 WRX Diagnostics Transmission Diagnostics Diag w/ Phenomenon >List >Inspection List & Symptom Table Were Added and Inspection #1 Was Changed
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