18-175-14

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SERVICE MANAGER
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SERVICE BULLETIN
APPLICABILITY:	2012-2015MY WRX and WRX STI
2007, 2012-2014MY Impreza
NUMBER:
18-175-14
DATE:
11/19/14
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
PAGE(S)
DESCRIPTION OF CHANGE
Engine 1
EN(STI)(diag)-219,222,
415, 417-419
Diagnostic steps for DTC P0413, 414, 416,
417,2440,2441,2442,2443 updated/changed.
FU(w/o STI)-121
Testing specification for Manifold Absolute Pressure
Sensor updated/changed.
FU(w/o STI)-127
Testing specification for Front AF Sensor updated/
changed.
FU(w/o STI)-130
Testing specification for Rear O2 updated/changed.
EN(w/o STI)(diag)-99,113, 447
Diagnostic steps for DTC P0011, 0021,
2146 updated/changed.
BR-10,11,29,45,47,71
Brake Line Image and torque specifications added/
changed.
BR-24,41
Rotor Resurface instructions rather than replacement
added to the initial inspection.
AB-36,67,68
Airbag Deployment on vehicle steps updated/changed.
IDI(diag)-31
Diagnostic steps for DTC B1500 updated/changed.
IDI(diag)-35,36
MFD Diagnostic steps added.
BC(diag)-42-15
Diagnostic steps for DTC U1500 updated/changed.
WI-64,
Ground Circuit Diagram changed.
WI-96,102
Audio Diagram changed.
ME(STI)-13,36
Engine Mounting images and torque specifications
added/changed.
LU(STI)-20
Engine Mounting torque specifications added/changed.
Engine 3
EN(H4DOTC)(diag)236,240,441,444-448
Diagnostic steps for DTC P0413, 414, 416,
417,2440,2441,2442,2443 updated/changed.
Chassis
FS-27
Torque specifications updated/changed.
Engine 2
2015
WRX/
WRX STI
Chassis
Body
Wiring System
Engine 1
2014
WRX/
WRX STI
Continued...
Bulletin Number: 18-175-13; Date: 11/19/14
Page 1
YEAR
MODEL
SECTION
PAGE(S)
DESCRIPTION OF CHANGE
ME(STI)-12,35
Engine Mounting images and torque specifications
added/changed.
LU(STI)-20
Engine Mounting torque specifications added/changed.
Engine 3
EN(H4DOTC)(diag)234,238,439,442-446
Diagnostic steps for DTC P0413, 414, 416,
417,2440,2441,2442,2443 updated/changed.
Chassis
FS-27
Torque specifications updated/changed.
ME(STI)-13,36
Engine Mounting images and torque specifications
added/changed.
LU(STI)-20
Engine Mounting torque specifications added/changed.
Engine 3
EN(H4DOTC)(diag)234,238,439,442-446
Diagnostic steps for DTC P0413, 414, 416,
417,2440,2441,2442,2443 updated/changed.
Chassis
FS-27
Torque specifications updated/changed.
Engine 3
EN(H4DOTC)(diag)223,227,424,427-431
Diagnostic steps for DTC P0413, 414, 416,
417,2440,2441,2442,2443 updated/changed.
Engine 1
EN(H4DO w/o HEV)(diag)-233
Diagnostic steps updated/changed for DTC P0463.
FU(H4DO(HEV))-50
Crankshaft Position Sensor diagram updated/changed.
EN(H4DO HEV)(diag)-24,25
Control Module I/O signal measuring condition
diagrams update/changed.
EN(H4DO)(diag)-253
Diagnostic steps updated/changed for DTC P0463.
CVT(w/o HEV)(diag)46,52,54,56,82,84
Diagnostic steps updated/changed for DTC's P0716,
P0841, P0842, P0843, P2746 & P2750
CVT(HEV)(diag)51,55,62,64,66,117
Diagnostic steps updated/changed for DTC's P0716,
P0720, P0841, P0842, P0843, P2750
BR-22,37
Rotor Resurface instructions rather than replacement
added to the initial inspection.
ET-4-6,
Display Radio connection test steps added.
ET-49,52,53
Rear View Camera Inspection updated/changed.
HEV-18,28,32,39,43, 46,52,62,65
Preparation tool specifications updated Torx T25 or
T30.
HEV(diag)-207
Diagnostic steps updated/changed for DTC P0A78.
HEV(diag)-329,331
Diagnostic steps updated/changed for DTC's U1711 &
U1720.
BC(diag)-38-41
Diagnostic steps updated/changed for DTC B1500.
Engine
EN(H4DO)(diag)-215
Diagnostic steps updated/changed for DTC P0463.
Transmission
CVT(diag)-39,46,48,50,75,77
Diagnostic steps updated/changed for DTC P0716,
P0841, P0842, P0843, P2746 & P2750.
Chassis
BR-19,34
Rotor Resurface instructions rather than replacement
added to the initial inspection.
ET-3-5,
Display Radio connection test steps added.
ET-45,47,48
Rear View Camera Inspection updated/changed.
Engine 1
2013
WRX/
WRX STI
Engine 1
2012
2011
WRX/
WRX STI
WRX/
WRX STI
Engine 2
Transmission
2014
Impreza
Chassis
Body 1
Body 2
2013
Impreza
Body
Continued...
Bulletin Number: 18-175-13; Date: 11/19/14
Page 2
YEAR
2012
MODEL
Impreza
SECTION
PAGE(S)
DESCRIPTION OF CHANGE
Engine
EN(H4DO)(diag)-206
Diagnostic steps updated/changed for DTC P0463.
Transmission
CVT(diag)-43,49,51,53,79,81
Diagnostic steps updated/changed for DTC P0716,
P0841, P0842, P0843, P2746 & P2750.
Chassis
BR-18,33
Rotor Resurface instructions rather than replacement
added to the initial inspection.
ET-3-6
Display Radio connection test steps added.
BC(diag)-37,38
Diagnostic steps updated/changed for DTC B1500.
4AT(D)(diag)-57
Diagnostic steps updated/changed for DTC P0725.
Body
2007
Impreza
Transmission
Bulletin Number: 18-175-13; Date: 11/19/14
Page 3