Subaru Legacy III (2000-2003 year). Manual - part 1011

 

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Subaru Legacy III (2000-2003 year). Manual - part 1011

 

 

IM-28

IMMOBILIZER (DIAGNOSTICS)

DIAGNOSTIC PROCEDURE WITH TROUBLE CODE (DTC)

7

CHECK IGNITION KEY (TRANSPONDER).
1) Remove key from ignition switch.
2) Start engine using other keys that have 

undergone the teaching operation, fur-
nished with vehicle.
Does engine start?

Engine starts.

Replace ignition 
key (including the 
transponder). 
Then perform 
teaching opera-
tion. Refer to 
teaching opera-
tion manual (Pub. 
No. S0820GZ).

Replace IMM ECM  
<Ref. to SL-36, 
Immobilizer Con-
trol Module.> and
 
then replace all 
ignition keys 
(including the tran-
sponder). Then 
perform teaching 
operation. Refer to 
teaching opera-
tion manual (Pub. 
No. S0820GZ).

Step

Value

Yes

No

FUJI HEAVY INDUSTRIES LTD.

G2300GE8

2003 LEGACY SERVICE MANUAL

QUICK REFERENCE INDEX

WIRING SYSTEM 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.

WIRING SYSTEM

WI

WIRING SYSTEM

WI

Page

1.

Basic Diagnostics Procedure ......................................................................3

2.

Working Precautions .................................................................................12

3.

Super Multiple Junction (SMJ) ..................................................................13

4.

Power Supply Routing...............................................................................16

5.

Ground Distribution ...................................................................................30

6.

Airbag System...........................................................................................52

7.

Air Conditioning System............................................................................62

8.

Anti-lock Brake System .............................................................................82

9.

A/T Control System ...................................................................................92

10.

Audio System ..........................................................................................118

11.

Charging System.....................................................................................125

12.

Combination Meter..................................................................................126

13.

Cruise Control System ............................................................................142

14.

Engine Coolant Temperature Gauge System .........................................158

15.

Engine Electrical System ........................................................................160

16.

Fuel Gauge System ................................................................................228

17.

Full-Time Dual-Range System ................................................................232

18.

Front Accessory Power Supply System ..................................................233

19.

Headlight Beam Leveler System.............................................................234

20.

Horn System ...........................................................................................235

21.

Immobilizer System.................................................................................236

22.

Keyless Entry System .............................................................................240

23.

Muffler Actuator Control System .............................................................246

24.

Back-up Light System .............................................................................247

25.

Clearance Light and Illumination Light System .......................................248

26.

Front Fog Light System...........................................................................260

27.

Headlight System ....................................................................................264

28.

In Compartment Light System.................................................................266

29.

Stop Light System ...................................................................................272

30.

Turn Signal Light and Hazard Light System............................................274

31.

Oil Pressure Warning Light System ........................................................278

32.

Outside Temperature Display System ....................................................279

33.

Parking Brake and Brake Fluid Level Warning System ..........................280

34.

Power Seat System.................................................................................281

35.

Power Window System ...........................................................................282

36.

Radiator Fan System ..............................................................................290

37.

Rear Accessory Power Supply System...................................................293

38.

Rear Fog Light System ...........................................................................294

39.

Rear Window Defogger System..............................................................296

40.

Remote Controlled Rearview Mirror System...........................................298

41.

Seat Belt Warning System ......................................................................300

42.

Seat Heater System ................................................................................304

43.

Starter System ........................................................................................305

 

 

 

 

 

 

 

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