Subaru 2004 Forester Manuale utente

FUJI HEAVY INDUSTRIES LTD. G8080GE7

2004 FORESTER SERVICE MANUAL QUICK REFERENCE INDEX

BODY SECTION

This service manual has been prepared

to provide SUBARU service personnel

with the necessary information and data

for the correct maintenance and repair

of SUBARU vehicles.

This manual includes the procedures

for maintenance, disassembling, reas-

sembling, inspection and adjustment of

components and diagnostics for guid-

ance of experienced mechanics.

Please peruse and utilize this manual

fully to ensure complete repair work for

satisfying our customers by keeping

their vehicle in optimum condition.

When replacement of parts during

repair work is needed, be sure to use

SUBARU genuine parts.

All information, illustration and specifi-

cations contained in this manual are

based on the latest product information

available at the time of publication

approval.

HVAC SYSTEM

(HEATER, VENTILATOR AND A/C) AC

HVAC SYSTEM (AUTO A/C)

(DIAGNOSTIC) AC

AIRBAG SYSTEM AB

AIRBAG SYSTEM (DIAGNOSTIC) AB

SEAT BELT SYSTEM SB

LIGHTING SYSTEM LI

WIPER AND WASHER SYSTEM WW

ENTERTAINMENT ET

COMMUNICATION SYSTEM COM

GLASS/WINDOW/MIRROR GW

BODY STRUCTURE BS

INSTRUMENTATION/DRIVER INFO IDI

SEAT SE

SECURITY AND LOCK SL

SUNROOF/T-TOP/CONVERTIBLE TOP

(SUNROOF) SR

EXTERIOR/INTERIOR TRIM EI

EXTERIOR BODY PANEL EB

2004 FORESTER SERVICE MANUAL QUICK REFERENCE INDEX

BODY SECTION

G8080GE7

CRUISE CONTROL SYSTEM CC

CRUISE CONTROL SYSTEM

(DIAGNOSTIC) CC(H4SO)

CRUISE CONTROL SYSTEM

(DIAGNOSTIC) CC(H4DOTC)

CRUISE CONTROL SYSTEM

(DIAGNOSTIC) CC(H4DOTC 2.5)

IMMOBILIZER (DIAGNOSTIC) IM

IMMOBILIZER (DIAGNOSTIC)

Page

1. Basic Diagnostic Procedure ........................................................................2

2. General Description ....................................................................................3

3. Electrical Components Location..................................................................5

4. Immobilizer Control Module I/O Signal........................................................6

5. Subaru Select Monitor.................................................................................7

6. Read Diagnostic Trouble Code (DTC) ........................................................8

7. Clear Memory Mode....................................................................................9

8. Diagnostics Chart for Immobilizer Warning Light ......................................10

9. List of Diagnostic Trouble Code (DTC) .....................................................14

10. Diagnostics Procedure with Diagnostic Trouble Code (DTC) ...................15

IM-2

IMMOBILIZER (DIAGNOSTIC)

Basic Diagnostic Procedure

1. Basic Diagnostic Procedure

A: PROCEDURE

Step Check Yes No

1 CHECK ILLUMINATION OF IMMOBILIZER

WARNING LIGHT.

1) Turn the ignition switch to OFF or ACC

position.

2) Wait at least 60 seconds.

Does the immobilizer warning

light blink?

Go to step 2. Check the immobi-

lizer warning light

circuit. <Ref. to IM-

10, CHECK

IMMOBILIZER

WARNING CIR-

CUIT, INSPEC-

TION, Diagnostics

Chart for Immobi-

lizer Warning

Light.>

2 CHECK ILLUMINATION OF IMMOBILIZER

WARNING LIGHT.

Remove the key from ignition switch.

Does the immobilizer warning

light begin to blink within 1 sec-

ond after the key is removed?

Go to step 3. Check the key

switch circuit.

<Ref. to IM-12,

CHECK KEY

WARNING

SWITCH CIR-

CUIT, INSPEC-

TION, Diagnostics

Chart for Immobi-

lizer Warning

Light.>

3 CHECK ENGINE START.

Turn the ignition switch to START position.

Does the engine start? Go to step 4. Go to step 5.

4 CHECK ILLUMINATION OF IMMOBILIZER

WARNING LIGHT.

Turn the ignition switch to ON.

Does the immobilizer warning

light illuminate?

Check the immobi-

lizer warning light

circuit. <Ref. to IM-

10, CHECK

IMMOBILIZER

WARNING CIR-

CUIT, INSPEC-

TION, Diagnostics

Chart for Immobi-

lizer Warning

Light.>

Immobilizer sys-

tem is normal.

5 CHECK INDICATION OF DTC ON DISPLAY.

1) Turn the ignition switch to OFF.

2) Connect the Subaru Select Monitor to data

link connector. <Ref. to IM-7, Subaru Select

Monitor.>

3) Turn the ignition switch and Subaru Select

Monitors witch to ON.

4) Read any DTC on the display.

Are DTCs indicated on dis-

play?

Go to step 6. Repair the related

parts.

6 PERFORM THE DIAGNOSIS.

1) Inspect using “Diagnostics Chart with Trou-

ble Code”. <Ref. to IM-15, Diagnostics Proce-

dure with Diagnostic Trouble Code (DTC).>

2) Repair the trouble cause.

3) Perform the clear memory mode.

4) Read any DTC again.

Are DTCs indicated on dis-

play?

Inspect using

“Diagnostic Proce-

dure with Diagnos-

tic Trouble Code

(DTC)”. <Ref. to

IM-15, Diagnos-

tics Procedure

with Diagnostic

Trouble Code

(DTC).>

Finish the diag-

nostics.

IM-3

IMMOBILIZER (DIAGNOSTIC)

General Description

2. General Description

A: CAUTION

CAUTION:

• The airbag system wiring harnesses rout-

ed near the immobilizer control module. All

airbag system wiring harness and connec-

tors are colored yellow. Do not use electrical

test equipment on these circuits.

• Be careful not to damage the airbag system

wiring harness when servicing the immobilizer

control module.

• While diagnostic items are being checked, do

not operate radios, portable telephones, etc.

which emit electromagnetic waves near or

inside the vehicle.

• When the ignition switch is being turned ON or

OFF while diagnostic items are being checked, do

not allow keys with different ID codes close to the

ignition switch. If the ignition key is in a key

holder, remove it from the holder before carrying

out diagnoses.

• When repeatedly turning the ignition switch

to ON or OFF while diagnostic items are being

checked, it should be switched in cycles of

“ON” for at least 5 seconds →“OFF” for at least

8 seconds.

• If the engine fails to start with a registered

ignition key, detach the ignition key from ignition

switch and wait for approx. 1 second until immobi-

lizer warning light begins to flash. Start the engine

again.

• Before checking the diagnostic items, obtain

all keys for the vehicle to be checked possessed

by owner.

IM-00001

IM-00002

(1) Ignitions witch position

(2) Sec.

IM-00003

OFF

(2)

(1)

IM-4

IMMOBILIZER (DIAGNOSTIC)

General Description

B: PREPARATION TOOL

1. SPECIAL TOOL

2. GENERAL TOOL

ILLUSTRATION TOOLNUMBER DESCRIPTION REMARKS

24082AA230

(Newly adopted tool)

CARTRIDGE Troubleshooting for electrical systems.

22771AA030 SUBARUSELECT

MONITOR KIT

Troubleshooting for electrical systems.

•English:

22771AA030 (Without printer)

•German:

22771AA070 (Without printer)

• French:

22771AA080 (Without printer)

• Spanish:

22771AA090 (Without printer)

TOOLNAME REMARKS

Circuit tester Used for measuring resistance, voltage and ampere.

ST24082AA230

ST22771AA030

IM-5

IMMOBILIZER (DIAGNOSTIC)

Electrical Components Location

3. Electrical Components Location

A: LOCATION

NOTE:

IMM ECM location for RHD model is symmetrically

opposite.

(1) Antenna (3) Immobilizer control module (IMM

ECM)

(4) Transponder

(2) Immobilizer warning light (LED)

IM-00004

(1)

(2)

(3)

(4)

IM-6

IMMOBILIZER (DIAGNOSTIC)

Immobilizer Control Module I/O Signal

4. Immobilizer Control Module I/O

Signal

A: WIRING DIAGRAM

1. IMMOBILIZER

<Ref. to WI-194, WIRING DIAGRAM, Immobilizer

System.>

IM-7

IMMOBILIZER (DIAGNOSTIC)

Subaru Select Monitor

5. Subaru Select Monitor

A: OPERATION

1. HOW TO USE SUBARU SELECT MONI-

TOR

1) Prepare the Subaru Select Monitor kit.

2) Connect the diagnosis cable to Subaru Select

Monitor.

3) Insert the cartridge into Subaru Select Monitor.

4) Connect the Subaru Select Monitor to data link

connector.

(1) Data link connector is located in the lower

portion of the instrument panel (on driver’s side).

(2) Connect the diagnosis cable to data link

connector.

CAUTION:

Do not connect the scan tools except for Suba-

ru Select Monitor.

5) Turn the ignition switch to ON (engine OFF), and

then Subaru Select Monitor switch to ON.

6) Using the Subaru Select Monitor, call up any

DTCs and various data, and then record them.

2. READ DIAGNOSTIC TROUBLE CODE

(DTC) FOR ENGINE.

Refer to Read Diagnostic Trouble Code for informa-

tion about how to indicate DTC. <Ref. to IM-8, Read

Diagnostic Trouble Code (DTC).>

3. COMMUNICATION LINE CHECK

NOTE:

The communication line between ECM and IMM

ECM can be checked in «System Operation Check

Mode». This is referred to as “communication line

check”.

1) Connect the Subaru Select Monitor.

2) Set the «System Operation Check Mode» menu

display screen, and then select {Immobilizer Sys-

tem}.

3) Start the communication line check.

4) Does “Communication Line not Shorted” appear

on screen?

If “YES”. Go to step 5).

If “NO”. Go to step 6).

5) After diagnostic results, it is determined that the

short circuit is not a diagnostic item. This completes

communication line check.

6) If a problem is detected, repair. <Ref. to IM-16,

DTC P1572 IMM CIRCUIT FAILURE (EXCEPT

ANTENNA CIRCUIT), Diagnostics Procedure with

Diagnostic Trouble Code (DTC).>

CC-00028

CC-00029

ME-00325

(1) Power switch

CC-00045

(1)

IM-8

IMMOBILIZER (DIAGNOSTIC)

Read Diagnostic Trouble Code (DTC)

6. Read Diagnostic Trouble

Code (DTC)

A: OPERATION

1) On the «Main Menu» display screen, select the

{Each System Check}, and then press the [YES] key.

2) On the «System Selection Menu» display screen,

select the {Engine Control System}, and then press

the [YES] key.

3) Press the [YES] key after displayed information

of engine type.

4) On the «Engine Diagnosis» display screen, se-

lect the {Diagnostic Code(s) Display}, and then

press the [YES] key.

5) On the «Diagnostic Code(s) Display» display

screen, select the {Current Diagnostic Code(s)} or

{History Diagnostic Code(s)}, and then press the

[YES] key.

NOTE:

• For detailed operation procedure, refer to the

SUBARU SELECT MONITOR OPERATION MAN-

UAL.

• For detailed concerning diagnostic trouble codes,

refer to the List of Diagnostic Trouble Code (DTC).

<Ref. to IM-14, LIST, List of Diagnostic Trouble

Code (DTC).>

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