2009 SUBARU TRIBECA Back up

AC(diag)-8
Auto A/C Control Module I/O Signal
HVAC SYSTEM (AUTO A/C) (DIAGNOSTICS)
4. Auto A/C Control Module I/O Signal
A: ELECTRICAL SPECIFICATION
Te r m i n a l N o . D e s c r i p t i o n M e a s u r i n g c o n d i t i o n S p e c i f i c a t i o n
A1 Battery power supply Ignition switch: OFF Battery voltage
A2 ACC power supply Ignition switch: ACC Battery voltage
A3Mode door actuator position sig-
nal
Mode door: FACE position 4 V
Mode door: DEF position 1 V
A4Passenger’s side air mix door
actuator position signal
Air mix door: Maximum cool position 4 V
Air mix door: Maximum hot position 1 V
A5 In-vehicle sensor Ignition switch: ON Less than 5 V
A6 Sunload sensor Ignition switch: ON, With Sunload (No sunload: 0.8 V) 3 V
A7Driver’s seat heater temperature
sensorIgnition switch: ON Less than 5 V
A8 Sensor power supply Ignition switch: ON 5 V
A9 Ignition power supply Ignition switch: ON Battery voltage
A10 A/C cut signalIgnition switch: ON Battery voltage
When pressure SW is operating 0 V
A12Driver’s side air mix door actuator
position signal
Air mix door: Maximum cool position 4 V
Air mix door: Maximum hot position 1 V
A13 Evaporator sensor Ignition switch: ON Less than 5 V
A14Passenger’s seat heater tempera-
ture sensorIgnition switch: ON Less than 5 V
A15 Sensor ground Continuity to chassis ground 0 Ω
A16 Ground Continuity to chassis ground 0 Ω
B1 CAN communication (HI side) Ignition switch: ON Pulse signal *1
B2Blower motor voltage feedback
signal
Blower level: Manual Lo 7.6 V
Blower level: Manual M3 3.7 V
Blower level: Manual Hi Less than 1 V
B3Blower motor power MOS gate
control signalIgnition switch : ON, Blower switch : ON1 V — battery
voltage
B6 Magnet clutch signalTe m p e r a t u r e s e t t i n g : M a x i m u m C O O L , M O D E : M a n u a l
DEF, A/C: ONBattery voltage
AC-01334
10
20 19 18 17 16 15 14
13 12 11987654 321
1016 15 14 13 12 119
87654 321
B: B283
A: B282
232122242526

IDI-2
General Description
INSTRUMENTATION/DRIVER INFO
1. General Description
A: SPECIFICATION
Combination meter
SpeedometerStepping motor typeTa c h o m e t e r
Malfunction indicator light
LED
Oil pressure warning light
ABS warning light
Airbag warning light
Seat belt warning light
Brake fluid and parking brake warning light
Low fuel warning light
Charge warning light
AT F t e m p e r a t u r e w a r n i n g l i g h t
AW D war n in g l i gh t
Tire pressure warning light
Low washer fluid warning light
Rear differential oil temperature warning light
Ve h i c l e d y n a m i c s c o n t r o l ( V D C ) w a r n i n g l i g h t
Ve h i c l e d y n a m i c s c o n t r o l ( V D C ) i n d i c a t o r l i g h t
Tu r n s i g n a l i n d i c a t o r l i g h t
HI-beam indicator light
Cruise indicator light
Cruise set indicator light
Fr o nt fog li g ht i nd i ca to r li g ht
SPORT indicator light
Light illumination indicator light
Meter illumination light
LCD back light
Engine coolant temperature gauge
LCDFuel gauge
AT s e l e c t l e v e r p o s i t i o n i n d i c a t o r l a m p , s p o r t s s h i f t i n d i c a t o r
Odo/Trip indicator
Wa r ni n g b ox
Door open warning light
LEDSecurity indicator
Passenger’s seat airbag indicator
Passenger’s seat belt war ning light

IDI-5
Combination Meter System
INSTRUMENTATION/DRIVER INFO
2. LIST OF SELF-DIAGNOSIS MODE OPERATION
Speedometer,
tachometer, fuel
gauge, engine
coolant temper-
ature gauge
Microcomputer
running type
warning light,
indicator light
AT s e l e c t l e v e r
position indica-
tor light
Odo/Trip indica-
tor
SPORT shift
indicator
Illumination
(indicator nee-
dle, plate, ring,
LCD)
Buzzer (SPORT
shift buzzer)
Step 0. Processing to self-diagnosis function
Operating initial
operation
Initial illuminat-
ing
Normal Normal Initial illuminat-
ing
Initial illuminat-
ing
Not beep.
Step 1-1. Check each indication after initial operation
Repeat the
sweep opera-
tion (After hold-
ing on lowest
position for one
second, reaches
to highest posi-
tion within 5
seconds, and
after holding on
highest position
for one second,
reaches to low-
est position
within 5 sec-
onds).
Light ON With the high-
est brightness,
illuminate the
position sequen-
tially at a cycle
of 1. 5 seconds.
For the illumina-
tion order, refer
to the illumina-
tion order table.
Pe r for m t he s eg -
ment check. For
the illumination
order, refer to
the illumination
order table.
Pe rfo r m t h e se g -
ment check. For
the illumination
order, refer to
the illumination
order table.
Light at the
highest bright-
ness.
Not beep.
Step 1-2. Press the trip knob (trip knob input is not accepted till the meter indicator needle reaches the highest position): sweep
complete, AT select lever position indicator display is set
After complet-
ing sweep in
step 1-1, back to
lowest position.
Light ON Keep the posi-
tion indicated
when the trip
knob is pressed.
Underbar “ _ ” is
displayed.
“1” is displayed. Light at the
highest bright-
ness.
Not beep.
Step 2-1. Press the trip knob, and hold it: Check each meter
All meters are
moved simulta-
neously in every
0.5 sec. from
the lowest posi-
tion to highest
position.
Speedometer/
Ta c h o m e t e r :
Approx. 5
degrees at
ever y move-
ment.
Wa t er t e mp er a-
ture /Fuel
gauge: Moves 1
segment at a
time.
Light OFF Keep the posi-
tion indicated
that set in step
1-2.
Display the cur-
rent meter
directing angle
on odometer.
Ex.) Displays
135017 when
Speedometer/
Ta c h o m e t e r :
135 degrees,
Water tempera-
ture gauge/Fuel
gauge: 17 seg-
ments.
“2” is dis-
played.
Light at the
highest bright-
ness.
Not beep.
Step 2-2. Release the trip knob: Specifying the meter directing position
Stop at direct-
ing position
when the trip
knob is
released.
Light OFF Keep the posi-
tion indicated
that set in step
1-2.
Display the cur-
rent meter
directing angle
on odometer.
“2” is displayed. Light at the
highest bright-
ness.
Not beep.
Step 3-1. Press the trip knob, and hold it: Check illumination

IDI-6
Combination Meter System
INSTRUMENTATION/DRIVER INFO
•Illuminating order table
Keep the posi-
tion that speci-
fied at step 2-2.
Light OFF Varying from the
highest bright-
ness (ILL6) to
the lowest lumi-
nescence (ILL1)
ever y second.
After reaching at
ILL1, repeat it
from ILL6.
Illumination
brightness is
displayed in the
trip meter. (From
ILL6 to ILL1)
“3” is dis-
played.
Va r y i n g f r o m t h e
highest bright-
ness (ILL6) to
the lowest lumi-
nescence (ILL1)
every second.
After reaching at
ILL1, repeat it
from ILL6.
Not beep.
Step 3-2. Release the trip knob: Specifying the illumination brightness
Keep the posi-
tion that speci-
fied at step 2-2.
Light OFF Keep the bright-
ness at the time
when the trip
knob is
released.
Displays the
brightness at the
time when the
trip knob is
released in the
trip meter.
“3” is displayed. Keep the bright-
ness at the time
when the trip
knob is
released.
Not beep.
Step 4-1. Press the trip knob: Check the beeping of SPORT shift buzzer (For AT model)
All meter indica-
tor needle
returns to lowest
position.
Light OFF Light at the
highest bright-
ness. Keep the
position indi-
cated that set in
step 1-2.
Illumination
brightness is
displayed in the
trip meter.
“8” is dis-
played. Blinks
with buzzer.
Light at the
highest bright-
ness.
SPORT shift
buzzer beeps.
Step 4-2. Press the trip knob: Check the VDC indicator light (Model with VDC)
All meter indica-
tor needle
returns to lowest
position.
VDC warning
light and VDC
operation indica-
tor light blink.
Light at the
highest bright-
ness. Keep the
position indi-
cated that set in
step 1-2.
Illumination
brightness is
displayed in the
trip meter.
“4” is displayed. Light at the
highest bright-
ness.
Not beep.
Step5. Press the trip knob: Complete the self-diagnosis 1 cycle
All meter indicator needle returns to lowest position, and go back to step 1 after completion.
Illuminating
order1234567891011
Tr i p m e t e r A / B A B A B A B A B A B A B
Go back
to 1 and
repeat
Odo/trip meter
8888.8
88888
8
00000
00000
0
1111.1
11111
1
22222
22222
2
3333.3
33333
3
44444
44444
4
5555.5
55555
5
66666
66666
6
7777.7
77777
7
88888
88888
8
9999.9
99999
9
SPORT shift
indicator812345EPRND


Display time
(sec.)10.50.50.50.50.50.50.50.50.50.5
Speedometer,
tachometer, fuel
gauge, engine
coolant temper-
ature gauge
Microcomputer
running type
warning light,
indicator light
AT s e l e c t l e v e r
position indica-
tor light
Odo/Trip indica-
tor
SPORT shift
indicator
Illumination
(indicator nee-
dle, plate, ring,
LCD)
Buzzer (SPORT
shift buzzer)

IDI-13
Speedometer
INSTRUMENTATION/DRIVER INFO
4. Speedometer
A: SPECIFICATION
Since the meter case assembly cannot be disas-
sembled, do not remove or inspect the speedome-
ter alone. (Do not remove the cover on the back
side.)

IDI-14
Tachometer
INSTRUMENTATION/DRIVER INFO
5. Tachometer
A: SPECIFICATION
Since the meter case assembly cannot be disas-
sembled, do not remove or inspect the tachometer
alone. (Do not remove the cover on the back side.)

IDI-15
Fuel Gauge
INSTRUMENTATION/DRIVER INFO
6. Fuel Gauge
A: SPECIFICATION
Since the meter case assembly cannot be disas-
sembled, do not remove or inspect the fuel gauge
as alone. (Do not remove the cover on the back
side.)

IDI-16
Engine Coolant Temperature Gauge
INSTRUMENTATION/DRIVER INFO
7. Engine Coolant Temperature
Gauge
A: SPECIFICATION
Since the meter case assembly cannot be disas-
sembled, do not remove or inspect the temperature
gauge alone. (Do not remove the cover on the back
side.)