SUBARU TRIBECA 2009 1.G Service Workshop Manual

5AT(diag)-124
Diagnostic Procedure without Diagnostic Trouble Code (DTC)
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
B: CHECK RANGE POSITION/GEAR POSITION INDICATOR LIGHT
DIAGNOSIS:
Output signal circuit of the range position/gear position indicator light is open or shorted.
TROUBLE SYMPTOM:
•Range position/gear position indicator light does not illuminate or remains illuminated.
•Cannot understand range position/gear position indicator light display.
WIRING DIAGRAM:
AT-03290
34
2930
COMBINATIONMETER
i10
A27A26
B20B30
BODY INTEGRATED UNIT
i84A:
B280B:
43
TCMB54
BATTERY
MAIN SBF SBF-6 NO.5
E
IGNITIONSWITCH
i84
8765432122232120191615141312111093435333217301831292827262524
A:
B54
12789563410 11 1219 20 2113 14 15 16 17 18222324
B280
87654321
2223212019161514131211109173018292827262524
B:
i10
123456789101112131415161718192021222324252627282930
RANGE POSITION/GEAR POSITIONINDICATOR

5AT(diag)-125
Diagnostic Procedure without Diagnostic Trouble Code (DTC)
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
Step Check Yes No
1CHECK THE BODY INTEGRATED UNIT.
Check DTC of body integrated unit.
Is DTC of AT CAN communica-
tion circuit displayed?
Pe r for m t h e d ia g -
nosis according to
DTC.
Go to step 2.
2CHECK TCM.
Check DTC of TCM.
Is DTC of AT CAN communica-
tion circuit displayed?
Pe r for m t h e d ia g -
nosis according to
DTC.
Go to step 3.
3CHECK TCM.
1) Turn the ignition switch to OFF.
2) Connect the Subaru Select Monitor to data
link connector.
3) Turn the ignition switch to ON. (Engine
OFF)
4) Turn the Subaru Select Monitor switch to
ON.
5) Shift the select lever to manual mode side,
and then shift down the select lever.
6) Read the indicator.
Is gear position 1 and “ ” dis-
played?
Go to step 4.Replace the TCM.
<Ref. to 5AT-56,
Tr a n s m i s s i o n C o n -
trol Module
(TCM).>
4CHECK TCM.
1) Shift up the select lever.
2) Read the indicator.
Is the gear position 2, and is
“” displayed?
Go to step 5.Replace the TCM.
<Ref. to 5AT-56,
Tr a n s m i s s i o n C o n -
trol Module
(TCM).>
5CHECK THE BODY INTEGRATED UNIT.
Read the data of gear position using Subaru
Select Monitor.
Is SPORT shift gear position
2?
Go to step 6.Check the body
integrated unit.
<Ref. to SL-52,
Body Integrated
Unit.>
6CHECK COMBINATION METER.Is the range position/gear posi-
tion indicator light normal?
Refer to “Symptom
Related Diagnos-
tic”. <Ref. to
5AT(diag)-128,
General Diagnos-
tic Table.>
Replace the com-
bination meter
assembly. <Ref. to
IDI-11, Combina-
tion Meter.>

5AT(diag)-126
Diagnostic Procedure without Diagnostic Trouble Code (DTC)
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
C: CHECK BUZZER
DIAGNOSIS:
Output signal circuit of buzzer is open or shorted.
TROUBLE SYMPTOM:
Buzzer remains beeping.
WIRING DIAGRAM:
34
2122
AT-02940
17
COMBINATIONMETER
JOINT CONNECTOR
i77
i10
i84A:B280B:
28
A27A26
B20B30
43
TCMB54
BODY INTEGRATED UNIT
SPORTSHIFTBUZZER
i10
i77
i84
B280
21346789102221201918171615141312115
121110987654321
8765432122232120191615141312111093435333217301831292827262524
87654321
2223212019161514131211109173018292827262524
BATTERY
SBF-1 SBF-7
IGNITION SWITCH
NO.12
EA:
B:
B54
12789563410 11 1219 20 2113 14 15 16 17 18222324

5AT(diag)-127
Diagnostic Procedure without Diagnostic Trouble Code (DTC)
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
Step Check Yes No
1CHECK THE BODY INTEGRATED UNIT.
Check DTC of body integrated unit.
Is DTC of CAN communication
displayed?
Pe r for m t h e d ia g -
nosis according to
DTC.
Go to step 2.
2CHECK TCM.
Check DTC of TCM.
Is DTC of CAN communication
displayed?
Pe r for m t h e d ia g -
nosis according to
DTC.
Go to step 3.
3CHECK BUZZER STOP.
Disconnect the connector (B54).
Does the buzzer stop? Replace the TCM.
<Ref. to 5AT-56,
Tr a n s m i s s i o n C o n -
trol Module
(TCM).>
Go to step 4.
4CHECK THE BODY INTEGRATED UNIT.
1) Turn the ignition switch to OFF.
2) Connect the Subaru Select Monitor to data
link connector.
3) Turn the ignition switch to ON. (Engine
OFF)
4) Turn the Subaru Select Monitor switch to
ON.
5) Read the data of SPORT shift buzzer using
Subaru Select Monitor.
Is the SPORT shift buzzer dis-
play “ON”?
Replace the body
integrated unit.
<Ref. to SL-52,
Body Integrated
Unit.>
Go to step 5.
5CHECK COMBINATION METER.Is the buzzer OK? Refer to “Symptom
Related Diagnos-
tic”. <Ref. to
5AT(diag)-128,
General Diagnos-
tic Table.>
Replace the com-
bination meter
assembly. <Ref. to
IDI-11, Combina-
tion Meter.>

5AT(diag)-128
General Diagnostic Table
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
16.General Diagnostic Table
A: INSPECTION
Symptom Problem parts
Shifting vehicle speed is low on “D” range.
•Vehicle speed sensor 1 and vehicle speed sensor 2
•Accelerator pedal position sensor
•Throttle position sensor
•ATF temperature sensor
•CAN communication signal
Shifting vehicle speed is high on “D” range.
•Vehicle speed sensor 1 and vehicle speed sensor 2
•Accelerator pedal position sensor
•Throttle position sensor
•CAN communication signal
•Brake switch signal
•ATF temperature sensor
Excessive shock. (“N”→“D” range)
•Engine idle speed
•Engine speed signal
•Accelerator pedal position sensor
•Throttle position sensor
•Control cable adjustment
•ATF temperature sensor
•Oil pressure switch 1 and front brake solenoid valve
•CAN communication signal
•Fluid level and condition
•TCM power supply
•PVIGN relay
Excessive shift shock on 1st of “D” range → 2nd of “D”
range or “1st of manual mode” → “2nd of manual mode”.
•Accelerator pedal position sensor
•Throttle position sensor
•Control cable adjustment
•Oil pressure switch 4 and direct clutch solenoid valve
•CAN communication signal
•Engine speed signal
•Turbine speed sensor 1 and turbine speed sensor 2
•Vehicle speed sensor 1 and vehicle speed sensor 2
•Fluid level and condition
Excessive shift shock on 2nd of “D” range → 3rd of “D”
range or “2nd of manual mode” → “3rd of manual mode”.
•Accelerator pedal position sensor
•Throttle position sensor
•Control cable adjustment
•Oil pressure switch 5 and high & low reverse clutch solenoid valve
•CAN communication signal
•Engine speed signal
•Turbine speed sensor 1 and turbine speed sensor 2
•Vehicle speed sensor 1 and vehicle speed sensor 2
•Fluid level and condition
Excessive shift shock on 3rd of “D” range → 4th of “D”
range or “3rd of manual mode” → “4th of manual mode”.
•Accelerator pedal position sensor
•Throttle position sensor
•Control cable adjustment
•Oil pressure switch 3 and input clutch solenoid valve
•CAN communication signal
•Engine speed signal
•Turbine speed sensor 1 and turbine speed sensor 2
•Vehicle speed sensor 1 and vehicle speed sensor 2
•Fluid level and condition

5AT(diag)-129
General Diagnostic Table
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
Excessive shift shock on 4th of “D” range → 5th of “D”
range or “4th of manual mode” → “5th of manual mode”.
•Accelerator pedal position sensor
•Throttle position sensor
•Control cable adjustment
•Oil pressure switch 1 and front brake solenoid valve
•CAN communication signal
•Engine speed signal
•Turbine speed sensor 1 and turbine speed sensor 2
•Vehicle speed sensor 1 and vehicle speed sensor 2
•Fluid level and condition
Excessive shock at kick down.
•Accelerator pedal position sensor
•Throttle position sensor
•Control cable adjustment
•CAN communication signal
•Engine speed signal
•Turbine speed sensor 1 and turbine speed sensor 2
•Vehicle speed sensor 1 and vehicle speed sensor 2
•Fluid level and condition
Excessive shock at shift up.
•Accelerator pedal position sensor
•Throttle position sensor
•Control cable adjustment
•Engine speed signal
•CAN communication signal
•Turbine speed sensor 1 and turbine speed sensor 2
•Vehicle speed sensor 1 and vehicle speed sensor 2
•Fluid level and condition
Excessive shock at lock up.
•Accelerator pedal position sensor
•Throttle position sensor
•Control cable adjustment
•Engine speed signal
•CAN communication signal
•Turbine speed sensor 1 and turbine speed sensor 2
•Lock up solenoid valve
•Vehicle speed sensor 1 and vehicle speed sensor 2
•Fluid level and condition
Excessive shock at engine brake.
•Accelerator pedal position sensor
•Throttle position sensor
•Control cable adjustment
•CAN communication signal
•Fluid level and condition
•Line pressure
•Low coast brake solenoid valve
Judder is occurred at lock up.
•Fluid level and condition
•Engine speed signal
•Turbine speed sensor 1 and turbine speed sensor 2
•Vehicle speed sensor 1 and vehicle speed sensor 2
•Accelerator pedal position sensor
•Throttle position sensor
•Lock up solenoid valve
•ATF temperature sensor 1 and 2
Noise at “R”, “N” and “D” range.
•Fluid level and condition
•Engine speed signal
•ATF temperature sensor 1 and 2
Hold at “D” range or 1st on manual mode.
•Fluid level and condition
•Vehicle speed sensor 1 and vehicle speed sensor 2
•Direct clutch solenoid valve
•Line pressure
•Up switch signal
•CAN communication signal
•Accelerator pedal position sensor
Symptom Problem parts

5AT(diag)-130
General Diagnostic Table
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
Hold at “D” range or 2nd on manual mode.
•Fluid level and condition
•Vehicle speed sensor 1 and vehicle speed sensor 2
•Low coast brake solenoid valve
•Line pressure
•Up switch signal
•Down switch signal
•CAN communication signal
•Accelerator pedal position sensor
Hold at “D” range or 3rd on manual mode.
•Fluid level and condition
•Vehicle speed sensor 1 and vehicle speed sensor 2
•Line pressure
•Up switch signal
•Down switch signal
•CAN communication signal
•Accelerator pedal position sensor
Hold at “D” range or 4th on manual mode.
•Fluid level and condition
•Vehicle speed sensor 1 and vehicle speed sensor 2
•Oil pressure switch 3 and input clutch solenoid valve
•Oil pressure switch 4 and direct clutch solenoid valve
•Oil pressure switch 5 and high & low reverse clutch solenoid valve
•Low coast brake solenoid valve
•Front brake solenoid valve
•Line pressure
•Up switch signal
•Down switch signal
•CAN communication signal
•Accelerator pedal position sensor
•TCM power supply
•PVIGN relay
Hold at “D” range or 5th on manual mode.
•Fluid level and condition
•Vehicle speed sensor 1 and vehicle speed sensor 2
•Oil pressure switch 1 and front brake solenoid valve
•Line pressure
•Down switch signal
•CAN communication signal
•Accelerator pedal position sensor
Gear does not shift 1st of “D” range → 2nd of “D” range or
“1st of manual mode” → “2nd of manual mode”.
•Fluid level and condition
•Vehicle speed sensor 1 and vehicle speed sensor 2
•Oil pressure switch 4 and direct clutch solenoid valve
•Line pressure
•Up switch
•CAN communication signal
•Accelerator pedal position sensor
Gear does not shift 2nd of “D” range → 3rd of “D” range or
“2nd of manual mode” → “3rd of manual mode”.
•Fluid level and condition
•Vehicle speed sensor 1 and vehicle speed sensor 2
•Oil pressure switch 5 and high & low reverse clutch solenoid valve
•Line pressure
•Up switch signal
•CAN communication signal
•Accelerator pedal position sensor
Gear does not shift 3rd of “D” range → 4th of “D” range or
“3rd of manual mode” → “4th of manual mode”.
•Fluid level and condition
•Vehicle speed sensor 1 and vehicle speed sensor 2
•Oil pressure switch 3 and input clutch solenoid valve
•Oil pressure switch 1 and front brake solenoid valve
•Line pressure
•Up switch signal
•CAN communication signal
•Accelerator pedal position sensor
Symptom Problem parts

5AT(diag)-131
General Diagnostic Table
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
Gear does not shift 4th of “D” range → 5th of “D” range or
“4th of manual mode” → “5th of manual mode”.
•Fluid level and condition
•Vehicle speed sensor 1 and vehicle speed sensor 2
•Oil pressure switch 1 and front brake solenoid valve
•Oil pressure switch 4 and direct clutch solenoid valve
•Turbine speed sensor 1 and turbine speed sensor 2
•ATF temperature sensor
•Line pressure
•Up switch signal
•CAN communication signal
•Accelerator pedal position sensor
Gear does not shift down to 4th on “D” range or manual
mode.
•Fluid level and condition
•Vehicle speed sensor 1 and vehicle speed sensor 2
•Oil pressure switch 1 and front brake solenoid valve
•Oil pressure switch 4 and direct clutch solenoid valve
•Line pressure
•Down switch signal
•CAN communication signal
•Accelerator pedal position sensor
Gear does not shift down to 3rd on “D” range or manual
mode.
•Fluid level and condition
•Vehicle speed sensor 1 and vehicle speed sensor 2
•Oil pressure switch 3 and input clutch solenoid valve
•Oil pressure switch 1 and front brake solenoid valve
•Line pressure
•Down switch signal
•CAN communication signal
•Accelerator pedal position sensor
•TCM power supply
•PVIGN relay
Gear does not shift down to 2nd on “D” range or manual
mode.
•Fluid level and condition
•Vehicle speed sensor 1 and vehicle speed sensor 2
•Oil pressure switch 5 and high & low reverse clutch solenoid
•Line pressure
•Down switch signal
•CAN communication signal
•Accelerator pedal position sensor
Gear does not shift down to 1st on “D” range or manual
mode.
•Fluid level and condition
•Vehicle speed sensor 1 and vehicle speed sensor 2
•Oil pressure switch 4 and direct clutch solenoid valve
•Line pressure
•Down switch signal
•CAN communication signal
•Accelerator pedal position sensor
No lock-up occurs.
•Fluid level and condition
•Line pressure
•Engine speed signal
•Turbine speed sensor 1 and turbine speed sensor 2
•Lock up solenoid valve
•CAN communication signal
•ATF temperature sensor 1 and 2
•Accelerator pedal position sensor
•Brake switch signal
•Range signal
No shift shock occurred when shifting 1st of “D” range →
2nd of “D” range or “1st of manual mode” → “2nd of man-
ual mode”. Or clutch slipping occurred.
•Fluid level and condition
•Vehicle speed sensor 1 and vehicle speed sensor 2
•Oil pressure switch 4 and direct clutch solenoid valve
•Line pressure
•CAN communication signal
Symptom Problem parts

5AT(diag)-132
General Diagnostic Table
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
No shift shock occurred when shifting 2nd of “D” range →
3rd of “D” range or “2nd of manual mode” →3rd of manual
mode”. Or clutch slipping occurred.
•Fluid level and condition
•Vehicle speed sensor 1 and vehicle speed sensor 2
•Oil pressure switch 5 and high & low reverse clutch solenoid valve
•Line pressure
•CAN communication signal
No shift shock occurred when shifting 3rd of “D” range →
4th of “D” range or “3rd of manual mode” → “4th of manual
mode”. Or clutch slipping occurred.
•Fluid level and condition
•Vehicle speed sensor 1 and vehicle speed sensor 2
•Oil pressure switch 3 and input clutch solenoid valve
•Oil pressure switch 1 and front brake solenoid valve
•Line pressure
•CAN communication signal
No shift shock occurred when shifting 4th of “D” range →
5th of “D” range or “4th of manual mode” → “5th of manual
mode”. Or clutch slipping occurred.
•Fluid level and condition
•Vehicle speed sensor 1 and vehicle speed sensor 2
•Oil pressure switch 1 and front brake solenoid valve
•Oil pressure switch 4 and direct clutch solenoid valve
•Line pressure
•Accelerator pedal position sensor
•Throttle position sensor
Engine skids when shifting 5th of “D” range → 4th of “D”
range or “5th of manual mode” → “ 4 t h of ma nua l mo d e” . O r
slipping occurred.
•Fluid level and condition
•Vehicle speed sensor 1 and vehicle speed sensor 2
•Oil pressure switch 1 and front brake solenoid valve
•Oil pressure switch 4 and direct clutch solenoid valve
•Line pressure
•Accelerator pedal position sensor
•Throttle position sensor
Engine skids when shifting 4th of “D” range → 3rd of “D”
range or “4th of manual mode” → “3rd of manual mode”.
Or slipping occurred.
•Fluid level and condition
•Vehicle speed sensor 1 and vehicle speed sensor 2
•Oil pressure switch 3 and input clutch solenoid valve
•Oil pressure switch 1 and front brake solenoid valve
•Line pressure
•Accelerator pedal position sensor
•Throttle position sensor
Engine skids when shifting 3rd of “D” range → 2nd of “D”
range or “3rd of manual mode” → “2nd of manual mode”.
Or slipping occurred.
•Fluid level and condition
•Vehicle speed sensor 1 and vehicle speed sensor 2
•Oil pressure switch 5 and high & low reverse clutch solenoid valve
•Oil pressure switch 4 and direct clutch solenoid valve
•Line pressure
•Accelerator pedal position sensor
•Throttle position sensor
Engine skids when shifting 2nd of “D” range → 1st of “D”
range or “2nd of manual mode” → “1st of manual mode”.
Or slipping occurred.
•Fluid level and condition
•Vehicle speed sensor 1 and vehicle speed sensor 2
•Oil pressure switch 4 and direct clutch solenoid valve
•Line pressure
•Accelerator pedal position sensor
•Throttle position sensor
Engine brake does not function at 5th → 4th of manual
mode.
•Inhibitor switch
•Fluid level and condition
•Control cable adjustment
•Manual mode switch
•Oil pressure switch 1
•Down switch signal
Engine brake does not function at 4th → 3rd of manual
mode.
•Inhibitor switch
•Fluid level and condition
•Control cable adjustment
•Manual mode switch
•Oil pressure switch 1 and oil pressure switch 3
•Down switch signal
Symptom Problem parts

5AT(diag)-133
General Diagnostic Table
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
Engine brake does not function at 3rd → 2nd of manual
mode.
•Inhibitor switch
•Fluid level and condition
•Control cable adjustment
•Manual mode switch
•Oil pressure switch 5
•Low coast brake solenoid valve
Engine brake does not function at 2nd → 1st of manual
mode.
•Inhibitor switch
•Fluid level and condition
•Control cable adjustment
•Manual mode switch
•Oil pressure switch 4
•Low coast brake solenoid valve
Excessive acceleration failure on “D” range.
•Fluid level and condition
•Line pressure
•Accelerator pedal position sensor
•Throttle position sensor
•CAN communication signal
•Inhibitor switch
•Control cable adjustment
•Vehicle speed sensor 1, 2
Excessive acceleration failure in “R” range.
•Fluid level and condition
•Line pressure
•Accelerator pedal position sensor
•Throttle position sensor
•Oil pressure switch 5 and high & low reverse clutch solenoid valve
•CAN communication signal
•Inhibitor switch
•Control cable adjustment
•Vehicle speed sensor 1, 2
Engine skids when start driving (1st) the vehicle. Or slip-
ping occurred.
•Fluid level and condition
•Line pressure
•Accelerator pedal position sensor
•Throttle position sensor
•CAN communication signal
Engine skids when driving at 2nd. Or slipping occurred.
•Fluid level and condition
•Line pressure
•Accelerator pedal position sensor
•Throttle position sensor
•CAN communication signal
•Oil pressure switch 4 and direct clutch solenoid valve
Engine skids when driving at 3rd. Or slipping occurred.
•Fluid level and condition
•Line pressure
•Accelerator pedal position sensor
•Throttle position sensor
•CAN communication signal
•Oil pressure switch 5 and high & low reverse clutch solenoid valve
Engine skids when driving at 4th. Or slipping occurred.
•Fluid level and condition
•Line pressure
•Accelerator pedal position sensor
•Throttle position sensor
•CAN communication signal
•Oil pressure switch 3 and input clutch solenoid valve
Engine skids when driving at 5th. Or slipping occurred.
•Fluid level and condition
•Line pressure
•Accelerator pedal position sensor
•Throttle position sensor
•CAN communication signal
•Oil pressure switch 1 and front brake solenoid valve
Symptom Problem parts