1997 SUBARU LEGACY rear view mirror

B6M0762
B: INSPECTION
1. DOOR LOCK SWITCH (DRIVER’S AND FRONT
PASSENGER’S DOOR)
1) Remove door trim panel.
2) Set switch to each position and check continuity
between terminals as indicated in table below:
Terminal
Switch position542
UNLOCK
LOCK
B6M0135
2. ACTUATOR
1) Remove door trim panel.
2) Disconnect connector of actuator.
3) Make sure that door link moves to LOCK or UNLOCK
position when battery voltage is applied between terminals
as described below:

Connect battery positive (+) terminal to terminal No. 2,
and negative () terminal to terminal No. 4 at a moment.

Connect battery positive (+) terminal to terminal No. 4,
and negative terminal () to terminal No. 2 at a moment.
B6M0352A
18. Remote Controlled Rearview Mirror
A: REMOVAL AND INSTALLATION
1. REMOTE CONTROLLED REARVIEW MIRROR
SWITCH
1) Remove rearview mirror switch from instrument panel
by using a small standard screwdriver.
CAUTION:
Do not pry rearview mirror switch forcefully as this
may scratch instrument panel.
2) Remove rearview mirror switch while disconnecting
connector.
42
6-2SERVICE PROCEDURE
17. Power Door Lock - 18. Remote Controlled Rearview Mirror

B6M0762
B: INSPECTION
1. DOOR LOCK SWITCH (DRIVER’S AND FRONT
PASSENGER’S DOOR)
1) Remove door trim panel.
2) Set switch to each position and check continuity
between terminals as indicated in table below:
Terminal
Switch position542
UNLOCK
LOCK
B6M0135
2. ACTUATOR
1) Remove door trim panel.
2) Disconnect connector of actuator.
3) Make sure that door link moves to LOCK or UNLOCK
position when battery voltage is applied between terminals
as described below:

Connect battery positive (+) terminal to terminal No. 2,
and negative () terminal to terminal No. 4 at a moment.

Connect battery positive (+) terminal to terminal No. 4,
and negative terminal () to terminal No. 2 at a moment.
B6M0352A
18. Remote Controlled Rearview Mirror
A: REMOVAL AND INSTALLATION
1. REMOTE CONTROLLED REARVIEW MIRROR
SWITCH
1) Remove rearview mirror switch from instrument panel
by using a small standard screwdriver.
CAUTION:
Do not pry rearview mirror switch forcefully as this
may scratch instrument panel.
2) Remove rearview mirror switch while disconnecting
connector.
42
6-2SERVICE PROCEDURE
17. Power Door Lock - 18. Remote Controlled Rearview Mirror

B6M0137
2. REARVIEW MIRROR
1) Remove door trim panel.
2) Disconnect connector of rearview mirror.
3) Remove screws which secure rearview mirror, and then
remove rearview mirror.
B6M0826A
3. MIRROR PLATE
1) Remove rearview mirror.
2) Warm around the mirror holder by hair dryer.
CAUTION:
The mirror holder will become extremely hot. Avoid
carelessly touching it.
B6M0827
3) Remove mirror plate while lifting the mirror holder using
a flat bladed screwdriver.
NOTE:
When removing mirror plate in vehicles with mirror heater,
disconnect mirror connector which is on the back side.
4) Installation is in the reverse order of removal.
B6M0139A
B: INSPECTION
1. REARVIEW MIRROR SWITCH
Move rearview mirror switch to each position and check
continuity between terminals as indicated in table below:
Switch
position
TerminalMirror switch Left/Right changing switch
OFF Right Left Up Down Left N Right
7
9
6
8
2

1

 
4
3
43
6-2SERVICE PROCEDURE
18. Remote Controlled Rearview Mirror

B6M0140
2. REARVIEW MIRROR
Check to ensure that rearview mirror moves properly when
battery voltage is applied to terminals as indicated in table
below:
OperationTerminal connection
(+) ()
UP 3 1
DOWN 1 3
RIGHT 1 2
LEFT 2 1
44
6-2SERVICE PROCEDURE
18. Remote Controlled Rearview Mirror

5. Remote Controlled Rearview Mirror
A: DIAGNOSTICS PROCEDURE
1. Check fuse and power supply for remote
controlled rearview mirror switch.
OK
Not OK

Replace fuse.

Repair or replace wiring harness.
2. Check ground circuit of rearview mirror
switch.
OK
Not OK
Repair or replace wiring harness.
3. Check rearview mirror switch.
OK
Not OK
Replace rearview mirror switch.
4. Check harness connector between rearview
mirror switch and rearview mirror (RH and
LH).
OK
Not OK
Repair or replace wiring harness.
5. Check rearview mirror motor.
OK
Not OK
Replace rearview mirror.
System is OK.
B6M0400A
1. CHECK FUSE AND POWER SUPPLY FOR REMOTE
CONTROLLED REARVIEW MIRROR SWITCH.
1) Check fuse No. 3.
2) Disconnect connector of rearview mirror switch.
3) Turn ignition switch to ON.
4) Measure voltage between rearview mirror switch con-
nector and body.
Connector & terminal / Specified voltage:
(i6) No. 4—Body / 10 V, or more
B6M0401A
2. CHECK GROUND CIRCUIT OF REARVIEW
MIRROR SWITCH.
1) Disconnect connector of rearview mirror switch.
2) Measure resistance of harness connector between
rearview mirror switch and body.
Connector & terminal / Specified resistance:
(i6) No. 2—Body / 10Ω, max.





85
6-2DIAGNOSTICS
5. Remote Controlled Rearview Mirror

3. CHECK REARVIEW MIRROR SWITCH.
Refer to 6-2 [W18B1] for inspection of rearview mirror
switch.
B6M0402A
B6M0469A
4. CHECK HARNESS CONNECTOR BETWEEN
REARVIEW MIRROR SWITCH AND REARVIEW
MIRROR (RH AND LH).
1) Disconnect connectors of rearview mirror switch and
rearview mirror.
2) Measure resistance of harness connector between
rearview mirror switch and rearview mirror.
Connector & terminal / Specified resistance:
LHD model:
(i6) No. 1—(D15) No.1/10Ω, max. (RH)
(i6) No. 8—(D15) No.2/10Ω, max. (RH)
(i6) No. 6—(D15) No.3/10Ω, max. (RH)
(i6) No. 1—(D5)No.1/10Ω, max. (LH)
(i6) No. 9—(D5)No.2/10Ω, max. (LH)
(i6) No. 7—(D5)No.3/10Ω, max. (LH)
RHD model:
(i6) No. 1—(D5) No.1/10Ω, max. (RH)
(i6) No. 8—(D5) No.2/10Ω, max. (RH)
(i6) No. 6—(D5) No.3/10Ω, max. (RH)
(i6) No. 1—(D15) No.1/10Ω, max. (LH)
(i6) No. 9—(D15) No.2/10Ω, max. (LH)
(i6) No. 7—(D15) No.3/10Ω, max. (LH)
5. CHECK REARVIEW MIRROR MOTOR.
Refer to 6-2 [W18B2] for inspection of rearview mirror
motor.
86
6-2DIAGNOSTICS
5. Remote Controlled Rearview Mirror

No. Load
MB-1Fuse holder (Rear power supply & seat
heater)
MB-2 Power window circuit breaker
MB-3Engine control module
Fuel pump relay
Main relay
OBD-II service connector
MB-4 A/C relay holder
MB-5 Headlight alarm relay (with security)
MB-6 Headlight LH
MB-7Daytime running light control module
Diode (Lighting)
Diode (Security)
Lighting switch
MB-8Combination meter
Front fog light switch
Headlight RH
Front fog light relay
MB-9Door lock timer
Headlight alarm relay
Interrupt relay
Radio
Security control module
Security indicator light
Spot light
Room light
Step light
Combination meter
Luggage room light
Trailer connector
Trunk room light
MB-10 A/C relay holder
SBF-6ABS relay box
TCS motor relay
SBF-7 TCS valve relay
ALT-1Combination meter
Daytime running light control module
Diode (TCS)
IG Headlight alarm relay
STCruise control module
Engine control module
Inhibitor switch (AT)
Interrupt relay
Starter interlock relay (MT)
FB-1Front washer motor
Rear washer motor
FB-2Engine control module
Main fan relay 1
FB-3Sub fan relay 2
Sub fan motor
FB-4Engine control module
Fuel pump relay
Ignition coil
Transmission control moduleNo. Load
FB-5 ABS relay box
FB-6Side marker light LH
Side marker light RH
FB-7 Door lock timer
FB-9 Hazard switch
FB-10AT shift lock control module
Key warning switch
Power antenna
FB-11 Radio
FB-12 Front accessory power supply
FB-13Mirror heater
Rear power supply relay
Remote control rearview mirror switch
Security control module
Vanity mirror illumination light
FB-14AT shift lock control module
Combination switch
Front wiper motor
Rear wiper motor
Rear wiper relay
FB-15ABS/TCS control module
Transmission control module
FB-16Rear defogger
Rear defogger condenser
Rear defogger switch
FB-17 Rear defogger switch
FB-18AT shift lock control module
Back-up light switch (MT)
Inhibitor switch (AT)
FB-19 Hazard switch
FB-20A/C switch
Combination meter
Mode control panel
TCS off switch
FB-22Blower motor relay
Check connector
Daytime running light control module
Daytime running light relay
FRESH/RECIRC actuator
Hi-beam relay
Power window and sunroof relay
Seat belt timer
FB-23 Airbag control module
FB-24 Airbag control module
FB-25 Lighting switch
20
6-3WIRING DIAGRAM
6. Wiring Diagram

No. Load
MB-2 Power window circuit breaker
MB-3Engine control module
Fuel pump relay
Main relay
OBD-II service connector
MB-4 A/C relay holder
MB-6 Headlight LH
MB-7Diode (Lighting)
Lighting switch
MB-8Combination meter
Headlight RH
MB-9Combination meter
Door lock timer
Luggage room light
Radio
Room light
MB-10 A/C relay holder
ALT-1 Combination meter
IG A/C relay holder
STCruise control module
Engine control module
Inhibitor switch
FB-2Engine control module
Main fan relay 1
FB-3Sub fan motor
Sub fan relay-2
FB-4Engine control module
Fuel pump relay
Ignition coil
Transmission control module
FB-6Side marker light LH
Side marker light RH
FB-7 Door lock timer
FB-9 Hazard switch
FB-10AT shift lock control module
Key warning switch
Power antenna
FB-11 Radio
FB-12 Cigarette lighter
FB-13 Remote control rearview mirror switch
FB-14AT shift lock control module
Combination switch
Front washer motor
Front wiper motor
Rear washer motor
Rear wiper motor
Rear wiper relayNo. Load
FB-15 Transmission control module
FB-16Rear defogger
Rear defogger condenser
Rear defogger switch
FB-17 Rear defogger switch
FB-18AT shift lock control module
Inhibitor switch
FB-19 Hazard switch
FB-20Combination meter
Mode control panel
FB-22Blower motor relay
Check connector
FRESH/RECIRC actuator
Mode actuator
Power window relay
Seat belt timer
FB-23 Airbag control module
FB-24 Airbag control module
FB-25 Lighting switch
FB-26 Parking switch
FB-27 Parking switch
FB-28 Illumination light
FB-29 Illumination light
FB-30Stop light switch
Stop & brake switch
FB-31 Horn relay
FB-32 Blower motor relay
FB-33 Parking switch
FB-34License plate light LH
License plate light RH
Rear combination light LH
Rear combination light RH
Rear finisher light LH
Rear finisher light RH
FB-35Cruise control main switch
Cruise control module
FB-38 Main fan relay 1
24
6-3WIRING DIAGRAM
6. Wiring Diagram