Subaru 2003 Legacy User manual

FUJI HEAVY INDUSTRIES LTD. G2300GE7

2003 LEGACY 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 (DIAGNOSTICS) AC

AIRBAG SYSTEM AB

AIRBAG SYSTEM (DIAGNOSTICS) AB

SEAT BELT SYSTEM SB

LIGHTING SYSTEM LI

WIPER AND WASHER SYSTEMS WW

ENTERTAINMENT ET

COMMUNICATION SYSTEM COM

GLASS/WINDOWS/MIRRORS GW

BODY STRUCTURE BS

INSTRUMENTATION/DRIVER INFO IDI

SEATS SE

SECURITY AND LOCKS SL

SUNROOF/T-TOP/CONVERTIBLE TOP

(SUNROOF) SR

EXTERIOR/INTERIOR TRIM EI

EXTERIOR BODY PANELS EB

EXTERIOR/INTERIOR TRIM EI

2003 LEGACY SERVICE MANUAL QUICK REFERENCE INDEX

BODY SECTION

G2300GE7

CRUISE CONTROL SYSTEM CC

CRUISE CONTROL SYSTEM

(DIAGNOSTICS) CC

IMMOBILIZER (DIAGNOSTICS) IM

SECURITY AND LOCKS SL

Page

1. General Description ....................................................................................2

2. Door Lock Control System..........................................................................8

3. Keyless Entry System ...............................................................................11

4. Front Inner Remote...................................................................................19

5. Front Outer Handle ...................................................................................20

6. Front Door Latch Assembly.......................................................................21

7. Front Door Lock Actuator..........................................................................22

8. Rear Inner Remote....................................................................................23

9. Rear Outer Handle....................................................................................24

10. Rear Door Latch Assembly .......................................................................25

11. Rear Door Lock Actuator...........................................................................26

12. Rear Gate Outer Handle...........................................................................27

13. Rear Gate Latch Assembly .......................................................................28

14. Rear Gate Latch Lock Actuator.................................................................29

15. Trunk Lid Lock Assembly..........................................................................30

16. Front Hood Lock Assembly.......................................................................31

17. Remote Openers.......................................................................................32

18. Ignition Key Lock.......................................................................................34

19. Key Lock Cylinders ...................................................................................35

20. Immobilizer Control Module ......................................................................36

21. Immobilizer Antenna .................................................................................37

22. Keyless Entry Control Module...................................................................38

23. Keyless Transmitter ..................................................................................39

SL-2

SECURITY AND LOCKS GENERAL DESCRIPTION

1. General Description

A: SPECIFICATIONS

B: COMPONENT

1. DOOR LOCK ASSEMBLY

(1) Inner remote ASSY (6) Striker Tightening torque: N·m (kgf-m, ft-lb)

(2) Inner remote cover (7) Door outer handle T1: 6.4 (0.65, 4.7)

(3) Bell crank (8) Key cylinder T2: 7.35 (0.75, 5.4)

(4) Auto-door lock actuator T3: 18.0 (1.8, 13.0)

(5) Door latch

SL-00067

FRONT

REAR

( 1 )

( 2 )

( 3 )

( 4 )

( 5 )

( 6 )

( 7 )

( 8 )

SL-3

SECURITY AND LOCKS

GENERAL DESCRIPTION

2. TRUNK LID AND REAR GATE LOCK

(1) Key cylinder (6) Rear gate outer handle Tightening torque: N·m (kgf-m, ft-lb)

(2) Cable (7) Rear gate actuator T1: 7.5 (0.76, 5.5)

(3) Striker (8) Rear gate latch T2: 25 (2.5, 18.1)

(4) Trunk lid lock ASSY T3: 18 (1.8, 13.0)

(5) Trunk lid lock cover

SL-00115

TRUNK REAR GATE

( 1 )

( 2 )

( 3 )

( 4 )

( 5 )

( 6 )

( 7 )

( 8 )

SL-4

SECURITY AND LOCKS GENERAL DESCRIPTION

3. HOOD LOCK AND REMOTE OPENERS

(1) Hood lock ASSY (4) Cover Tightening torque: N·m(kgf-m, ft-lb)

(2) Lever ASSY (5) Pull handle ASSY T1: 6.4 (0.65, 4.7)

(3) Cable (6) Striker T2: 32 (3.3, 23.9)

SL-00116

HOOD

SEDAN

WAGON

( 1 )

( 2 )

( 3 )

( 4 )

( 5 )

( 4 )

( 5 )

( 6 )

SL-5

SECURITY AND LOCKS

GENERAL DESCRIPTION

4. IMMOBILIZER SYSTEM

NOTE:

IMM ECM location for RHD model is symmetrically opposite.

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

ECM)

(2) Immobilizer indicator light (LED

bulb) (4) Transponder

IM-00040

( 1 ) ( 2 )

( 3 )

( 4 )

SL-6

SECURITY AND LOCKS GENERAL DESCRIPTION

5. KEYLESS ENTRY SYSTEM

(1) Keyless entry control module (2) Rear gate latch switch (Wagon) (3) Door switch

SL-00117

( 1 )

( 2 )

( 3 )

SL-7

SECURITY AND LOCKS

GENERAL DESCRIPTION

C: CAUTION

•Before disassembling or reassembling parts,

always disconnect battery ground cable. When

repairing radio, control module, etc. which are

provided with memory functions, record

memory contents before disconnecting battery

ground cable. This is to prevent from memory

loss caused by disconnection of ground cable.

•Reassemble parts in reverse order of

disassembly procedure unless otherwise

indicated.

•Adjust parts to specifications contained in

this manual if so designated.

•Connect connectors and hoses securely

during reassembly.

•After reassembly, ensure all functional parts

operate smoothly.

•Airbag system wiring harness is routed near

the electrical parts and switch.

•All airbag system wiring harness and

connectors are colored yellow. Do not use

electrical test equipment on these circuits.

•Be careful not to damage airbag system

wiring harness when servicing the ignition key

cylinder.

D: PREPARATION TOOL

1. SPECIAL TOOLS

2. GENERAL TOOLS

ILLUSTRATION TOOL NUMBER DESCRIPTION REMARKS

925580000 PULLER Used for removing trim clip.

TOOL NAME REMARKS

Circuit Tester Used for measuring resistance and voltage.

Drill Used for replacing ignition key lock.

ST-925580000

SL-8

SECURITY AND LOCKS DOOR LOCK CONTROL SYSTEM

2. Door Lock Control System

A: SCHEMATIC

<Ref. to WI-240, SCHEMATIC, Keyless Entry System.>

B: INSPECTION

1. SYMPTOM CHART

2. CHECK FUSE

Symptom Repair order Reference

Door lock control system does not

operate. 1. Check the fuse. <Ref. to SL-8, CHECK FUSE, INSPECTION,

Door Lock Control System.>

2. Check the power supply and ground

circuit for keyless entry control module. <Ref. to SL-9, CHECK POWER SUPPLY AND

GROUND CIRCUIT, INSPECTION, Door Lock

Control System.>

3. Check the door lock switch and the

circuit. <Ref. to SL-9, CHECK DOOR LOCK SWITCH

AND CIRCUIT, INSPECTION, Door Lock Con-

trol System.>

4. Check the door lock actuator and the

circuit. <Ref. to SL-10, CHECK DOOR LOCK ACTUA-

TOR AND CIRCUIT, INSPECTION, Door Lock

Control System.>

Door lock switch (knob) does not

operate. Check the door lock switch and the cir-

cuit. <Ref. to SL-9, CHECK DOOR LOCK SWITCH

AND CIRCUIT, INSPECTION, Door Lock Con-

trol System.>

A specific door lock actuator does not

operate. Check the door lock actuator and the

circuit. <Ref. to SL-10, CHECK DOOR LOCK ACTUA-

TOR AND CIRCUIT, INSPECTION, Door Lock

Control System.>

Step Value Yes No

1 CHECK FUSE.

Remove and visually check fuse No. 2 (in the

main fuse box) and No. 3 (in the fuse and relay

box).

Is the fuse blown?

The fuse is not blown. Check power sup-

ply and ground cir-

cuit. <Ref. to SL-9,

CHECK POWER

SUPPLY AND

GROUND CIR-

CUIT, INSPEC-

TION, Door Lock

Control System.>

Replace the fuse

with a new one.

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