Contents Section: Communication Devices All sections

Lan Communication System - Lan System (Diagnostics): Other Subaru Tribeca WX рестайлинг

Communication Devices 9 illustrations ~2522 words

PROCEDURE

CAUTIONSubaru Select Monitor is required for reading DTC, performing diagnosis and reading current data. Remove foreign matter (dust, water, oil, etc.) from the body integrated unit connector during removal and installation. For model with immobilizer, registration of immobilizer may be needed after the replacement of controller etc. For details, refer to SUBARU SELECT MONITOR .

Note. To check harness for open or short circuits, shake the suspected trouble spot or connector. Check List for Interview, Ref. to CHECK LIST FOR INTERVIEW .

StepCheckYesNo
1 CHECK PRE-INSPECTION. Ask the customer when and how the trouble occurred using the interview check list. Ref. to CHECK LIST FOR INTERVIEW .Did you interview the customer?Go to step 2 .Interview the customer.
2 BASIC INSPECTION. Check the components which might affect body control. Ref. to INSPECTION , General Description.Is the component that might influence the body control problem normal?Go to step 3 .Repair or replace each component.
3 CHECK INDICATION OF DTC. Read DTC of all systems. Ref. to READ DIAGNOSTIC TROUBLE CODE (DTC) , OPERATION, Subaru Select Monitor. NOTE: The LAN system is for the overall vehicle, so read the DTC of all systems. If the communication function of the Subaru Select Monitor cannot be executed normally, check the communication circuit. Ref. to COMMUNICATION FOR INITIALIZING IMPOSSIBLE , INSPECTION, Subaru Select Monitor. Record all DTC.Is a DTC other than CAN communication displayed in the output code? ECM: P0600 TCM: P1718 VDCCM: C0047 or C0057, etc.Refer to the DTC related table. Ref. to DTC TABLE , LIST, List of Diagnostic Trouble Code (DTC). Go to step 5 .Go to step 4 .
4 PERFORM GENERAL DIAGNOSIS. Inspect using the "General Diagnostics Table". Ref. to GENERAL DIAGNOSTIC TABLE .Is the result of inspection OK?LAN system is normal.Go to step 5 .
5 PERFORM DIAGNOSIS. Correct the cause of trouble. Perform the Clear Memory Mode. Ref. to CLEAR MEMORY MODE , OPERATION, Subaru Select Monitor. Read the DTC. Ref. to READ DIAGNOSTIC TROUBLE CODE (DTC) , OPERATION, Subaru Select Monitor.Is DTC displayed?Repeat step 5 until DTC is not shown.Finish the diagnosis.
NOTE
The LAN system is for the overall vehicle, so read the DTC of all systems. If the communication function of the Subaru Select Monitor cannot be executed normally, check the communication circuit. Ref. to COMMUNICATION FOR INITIALIZING IMPOSSIBLE , INSPECTION, Subaru Select Monitor.

DIAGNOSIS PROCEDURE

CHECK

Inspect the following item about the vehicle's state.

Scheme 18

Scheme 18: DISPLAY OF COMMUNICATION ERROR

Scheme 19

Scheme 19: DISPLAY STATUS IN THE COMBINATION METER

Scheme 20

Scheme 20: SYMPTOM

Scheme 21

Scheme 21: CONDITIONS UNDER WHICH TROUBLE OCCURS

SUPPLEMENTAL RESTRAINT SYSTEM "AIRBAG"

Airbag system wiring harness is routed near the body integrated unit and twisted pair line.

CAUTIONDo not use electrical test equipment on any airbag system wiring harnesses. Be careful not to damage the airbag system wiring harness when servicing the body integrated unit and LAN system. When disconnecting the airbag system connectors, refer to the cautions regarding the airbag system. Ref. to CAUTION , General Description.

Scheme 22

Scheme 22: LAN SYSTEM

Scheme 23

Scheme 23
  1. Bus line of LAN system is twisted pair line. Be careful not to bypass or partly unbind the twisted pair line.
  2. Do not make clearance between bus lines (CAN High, CAN Low).
  3. Difference of bus line length should be within 10 cm (3.94 in).
  4. Fray near the connector should be within 8 cm (3.14 in).
  5. If the characteristics of the twisted pair line are changed, it may extremely weaken against noise.
  6. When repairing the harness, connect the wires using soldering and protect it with insulating tape etc.

GENERAL TOOL

TOOL NAMEREMARKS
Circuit testerUsed for measuring resistance, voltage and current.

GENERAL TOOL DESCRIPTION CHART

Scheme 24

Scheme 24: LOCATION

Scheme 25

Scheme 25

Scheme 26

Scheme 26: ELECTRICAL SPECIFICATION
DescriptionConnector No.Terminal No.Signal (V)Note
Ignition switch ON (engine OFF)
System control power supplyB281210-13VAlways
Backup power supplyB280710-13VAlways
Ignition power supplyI84110-13VIgnition ON
ACC power supplyI842410-13VACC ON
GroundI84210VAlways
B2819
B2818
B28022
Key warning switchB281710-13VWhen ignition key is inserted
Stop light switchB2812310 - 13VWhen brake pedal is depressed
Illumination control switch (Bright switch)I843010-13 V (at dimmer ON)Cancel the extinction of the clock and audio illumination
Illumination control switchI843010-13 V (at dimmer ON)Extinct the clock and audio illumination
Illumination volume (Vi1)I84104.5 - 5.5 VSmall light ON
Illumination volume (Vi2)I8420.5 - 4.5 V
Illumination volume (Vi3)I84250VGround circuit
Illumination outputI84510-13VSmall light ON
Front fog light inputB2811710-13VFront fog light ON
Door switch input driver's seatI8419Less than 1 V (10 - 13 V at OFF)Driver's door open (ON)
Door switch input passenger's seatI8432Less than 1 V (10 - 13 V at OFF)Passenger's door open (ON)
Door switch input rear RH seatI8418Less than 1 V (10 - 13 V at OFF)Rear RH door open (ON)
Door switch input rear LH seatI8431Less than 1 V (10 - 13 V at OFF)Rear LH door open (ON)
Door switch trunk/rear gateI8417Less than 1 V (10 - 13 V at OFF)Trunk/rear gate open (ON)
Manual switch (LOCK)I8415Less than 1 ohmsDoor lock switch ON
Manual switch (UNLOCK)I8429Less than 1 ohmsDoor unlock switch ON
Door lock power supplyI843410 - 13VAlways
All door lock outputI84710-13VManual lock switch, door key switch ON
Driver's door UNLOCK outputI842310-13VDriver's seat unlock signal ON
All door UNLOCK outputI84810-13VALL door unlock signals ON
Rear gate UNLOCK outputI842210-13VWhen the rear gate release switch is ON with all seats unlocked
Rear gate release switchB281220VRear gate release switch ON
Key/shift lock power supplyB281110-13VAlways
Shift lock outputB280610-13VKey-lock warning SW ON, ignition switch ON, shift position "P" range, foot brake ON (AT Only)
Key locking outputB280510-13VOther than "P" range, ignition switch ON
Wiper deicer switchI84140VWiper deicer switch ON
Wiper deicer relay outputB280140VWiper deicer relay ON
Rear defogger switchI84280VRear defogger switch ON
Rear defogger relay outputB281160VRear defogger relay ON
Shift switch (ON)B281260VAt shift lever manual mode
Shift switch (UP)B281150VAt shift lever manual mode UP
Shift switch (DOWN)B281250VAt shift lever manual mode DOWN
Shift button switchB281140VWhen shift lever release button is operated
P range switchB281130VShift range P position
Impact sensorB28158 V or moreImpact sensor ON (Model with impact sensor)
Fuel level sensorB281190-102.3 ohmsResistance differs according to the fuel level (Displays resistance combining level gauge main and sub)
Ambient sensorB28130.5 - 4.5 VSIG
B281100VGND
Seat belt switch (Driver's seat)I8440 VWhen driver's seat belt is worn
Seat belt switch (Passenger's seat)I84130 VWhen passenger's seat belt is worn
Seat belt warning light (Driver's seat)I84200VWhen driver's seat belt is worn
Seat belt warning light (Passenger's seat)B280270VWhen passenger's seat belt is worn
Rear wiper switch (ON)B28160VRear wiper switch ON
Rear wiper switch (INT)B281180VRear wiper switch ON
Rear washer switchB281270VRear washer switch ON
Rear wiper power supplyB2802110-13VIgnition switch ON
Rear wiper ON outputB280110-13VRear wiper switch ON
Rear wiper returnB28080VAt wiper reversing
1-80V
Room light outputB28030VWhen LOCK, UNLOCK with keyless entry
Map light outputB28020VWhen using map light
90VWhen using map light
Key ring illumination outputB28040VIgnition key removed, driver's door open
Turn hazard outputB280120VWhen operating keyless entry answer back
Keyless buzzer outputI84610-13VWhen operating keyless entry answer back
Security horn outputB280110VWhen operating security horn
Security indicator lightI84330VAt ignition key removed, immobilizer operating
TPMS registration check signal inputB28140VWhen inputting registration check signal
Keyless communicationI849Serial communicationAt keyless entry signal received
High-speed CAN circuit (Hi)B28020Between B20 - B30 Serial communicationAt communicating (Sending and receiving)
High-speed CAN circuit (Lo)B28030
Low-speed CAN circuit 1 (Hi)I8427Between A25 - A26 Serial communicationAt communicating (Sending and receiving)
Low-speed CAN circuit 1(Lo)I8426
Low-speed CAN circuit 2 (Hi)B28026Between B25 - B27 Serial communicationAt communicating (Sending and receiving) (Model with auto A/C)
Low-speed CAN circuit 2(Lo)B28025
Immobilizer antennaB28120 - 21Serial communication
Immobilizer communication (Main)B28018 (Back-up 28)Serial communication
Subaru Select Monitor communicationB28019Serial communication

CONNECTOR TERMINAL REFERENCE CHART

READ CURRENT DATA

  1. Select {Each System Check} in «Main Menu» display screen.
  2. On the «System Selection Menu» display screen, select the {Integ. unit mode}.
  3. On the «Integ. unit mode failure diag.» display screen, select the {Current Data Display & Save}.
  4. Using the scroll key, scroll the display screen up or down until the desired data is shown. A support list contains both of analog and digital data, and they are shown in the following chart.

DISPLAY OF ANALOG DATA

Contents to be displayedUnit of measureDescriptionNote
BATT voltage (control)10 -15VBody integrated unit input valueAlways
BATT voltage (BACKUP)10-15VBody integrated unit input valueAlways
ABS_CM Power Voltage10-15VBody integrated unit input valueIgnition switch ON
ACC voltage10-15VBody integrated unit input valueIgnition switch ACC
Illumination VR Voltage0 -5VBody integrated unit output valueSmall light switch ON
Illumi. output d-ratio0-100%Body integrated unit input valueSmall light ON Illumination volume is other than bright.
Ambient temp sensor V0 -5VBody integrated unit input valueIgnition switch ON
Ambient Temperature40 - 87.5°CBody integrated unit output valueIgnition switch ON
Fuel level voltage0 -8VBody integrated unit input valueIgnition switch ON
Fuel level resistance0 - 102.3ohmsBody integrated unit input valueIgnition switch ON
Key-lock solenoid V6-12VBody integrated unit output valueKey warning switch ON, other than parking range Ignition ON
Number of regist.0 - 4Number of keyless key registered
Front Wheel SpeedKm/hCAN data input valueReception from VDC unit
VDC/ABS latest f-codeDTC display (Temporarily)CAN data input valueIt is normal when DTC is not been input even if this code is displayed. Reception from VDC
Blower Fan Steps0 - 2 levelsCAN data input value0: OFF, 1: Low, 2: 2 levels or more Reception from air conditioner ECM
Fuel level resistance 20-102.3 ohmsCAN data output valueReception from body integrated unit
Fuel consumptionCc/sCAN data input valueReception from ECM and transmission to center monitor
Coolant Temp.40 -130°CCAN data input valueReception from ECM
Vehicle lateral GM/s2CAN data input valueReception from VDC unit
SPORT Shift Stages0 - 7 levelsCAN data input valueManual mode operating information (0: Light OFF; 1 - 5: Gear display; 6: Fail; 7: ATF temperature High/Low) Reception from TCM
Shift Position0 - 7 levelsCAN data input value0:1; 1:2; 2: 3; 3:4; 4: D; 5: N; 6: R; 7: P shift position (There is no 8 input.) 8 is displayed in manual mode. Reception from TCM
Off delay timeOFF, Short, Normal, LongBody integrated unit setting itemsCustomize setting
Auto lock time20,30, 40, 50, 60 secondsBody integrated unit setting itemsCustomize setting

ANALOG DATA REFERENCE CHART

DISPLAY OF ON/OFF DATA

Contents to be displayedUnit of measureDescriptionNote
Key-lock warning SWON/OFFBody integrated unit input valueON when ignition key is inserted
Stop Light SwitchON/OFFBody integrated unit input valueON when brake pedal is depressed
Front fog lamp SW inputON/OFFBody integrated unit input valueWhen front fog light switch is ON
TPMS inputON/OFFBody integrated unit input valueON when TPMS registration completed
Lighting SW inputON/OFFBody integrated unit input valueON when headlight is ON from the combination switch
Door key-lock SW inputON/OFFBody integrated unit input valueNot supported by North American specifications
Door unlock SW inputON/OFFBody integrated unit input valueON when door key cylinder is moved to the UNLOCK side
Driver's door SW inputON/OFFBody integrated unit input valueON when driver's door is open
P-door SW inputON/OFFBody integrated unit input valueON when passenger's door is open
Rear right door SW inputON/OFFBody integrated unit input valueON when rear right door is open
Rear left door SW inputON/OFFBody integrated unit input valueON when rear left door is open
R Gate SW inputON/OFFBody integrated unit input valueON when trunk/rear gate is open
Manual lock SW inputON/OFFBody integrated unit input valueManual lock switch ON
Manual unlock SW inputON/OFFBody integrated unit input valueManual unlock switch ON
Lock SW (front hood)ON/OFFBody integrated unit input valueNot supported by North American specifications
Bright SW inputON/OFFBody integrated unit input valueON when bright switch is ON Except automatic A/C
Shift Button SW InputON/OFFBody integrated unit input valueON when shift lever lock button is operated
Tiptronic Mode SwitchON/OFFBody integrated unit input valueSPORT shift mode ON
TIP UP SW inputON/OFFBody integrated unit input valueSPORT shift ON and ON at up operation
TIP DOWN SW inputON/OFFBody integrated unit input valueSPORT shift ON and ON at down operation
PSWON/OFFBody integrated unit input valueON when shift range is in parking Shift lever P SW signal
R wiper ON SW inputON/OFFBody integrated unit input valueRear wiper switch ON
R wiper INT SW inputON/OFFBody integrated unit input valueRear wiper switch INT ON
R washer SW inputON/OFFBody integrated unit input valueRear washer switch ON
Wiper deicer SW inputON/OFFBody integrated unit input valueWiper deicer switch ON
Rear Defogger SWON/OFFBody integrated unit input valueRear defogger switch ON
Driver's Seat SW inputON/OFFBody integrated unit input valueDriver's seat buckle switch ON
P seatbelt SW inputON/OFFBody integrated unit input valueWith passenger's seat occupied and buckle switch ON
Fr wiper inputON/OFFBody integrated unit input valueON when front wiper is operating
Identification SW inputON/OFFBody integrated unit input valueON when the body type is wagon
Rr defogger outputON/OFFBody integrated unit output valueON when rear defogger relay is operating
Lock actuat. LOCK outputON/OFFBody integrated unit output valueON when lock signal is output
All seat UNLOCK outputON/OFFBody integrated unit output valueON when unlock signal is output
D-seat UNLOCK outputON/OFFBody integrated unit output valueON when unlock signal is output
R gate/trunk UNLK outputON/OFFBody integrated unit output valueON when rear gate/trunk unlock signal is output
R wiper outputON/OFFBody integrated unit output valueON when rear wiper motor is operating
Shift Lock SolenoidON/OFFBody integrated unit output valueON when shift lock solenoid is operating
Key locking outputON/OFFBody integrated unit output valueNot supported by North American specifications
Wiper deicer outputON/OFFBody integrated unit output valueON when wiper deicer is operating
Starter cutting outputON/OFFBody integrated unit output valueON when immobilizer is operating
Hazard OutputON/OFFBody integrated unit output valueON when keyless answer back signal is received or when hazard is operating
Keyless Buzzer OutputON/OFFBody integrated unit output valueON when keyless lock/unlock signal is received
Belt buzzer outputON/OFFBody integrated unit output valueON when signal is output to the belt buzzer
Horn OutputON/OFFBody integrated unit output valueON when security warning is operating
Siren OutputON/OFFBody integrated unit output valueON when siren is installed, customize settings are enabled, and security warning is operating
D-belt warning light O/PON/OFFBody integrated unit output valueON when ignition switch is turned to ON, and buckle switch is turned OFF
P-belt warning light O/PON/OFFBody integrated unit output valueON when ignition switch is turned to ON, occupant is seated, and buckle switch is turned OFF
Illumination lamp O/PON/OFFBody integrated unit output valueON when illumination is illuminated
Room lamp outputON/OFFBody integrated unit output valueON when keyless lock/unlock signal is received (When keyless switch connector is removed)
Key illumi. lamp o/pON/OFFBody integrated unit output valueON when key illumination light is illuminated
Immobilizer lamp outputON/OFFBody integrated unit output valueON when immobilizer pilot light blinks
TL alarm outputON/OFFBody integrated unit output valueAlarm output of the door alarm function. ON when the locked door is improperly opened
CC Main LampOn/OffCAN data input valueCruise control switch ON Reception from ECM and transmission to combination meter
CC Set LampOn/OffCAN data input valueON when cruise control vehicle speed is set Reception from ECM and transmission to combination meter
SPORT LampOn/OffCAN data input valueSPORT mode switch ON Reception from TCM and transmission to combination meter
SPORT BlinkBlink/OffCAN data input valueBlinks when there is an AT failure Reception from TCM and transmission to combination meter
ATF Temperature LampOn/OffCAN data input valueNot supported by North American specifications
ATF BlinkBlink/OffCAN data input valueBlinks when there is an AT failure Reception from TCM and transmission to combination meter
Tire diameter abnormal 1On/OffCAN data input valueNot supported by North American specifications
Tire diameter abnormal 2Blink/OffCAN data input valueBlinks when the difference in rotation between front and rear wheels is 4% or more Reception from TCM and transmission to combination meter
Shift Up IndicationUP/OFFBody integrated unit input valueON when shift lever can be operated up
Shift Down IndicationDOWN/OFFBody integrated unit input valueON when shift lever can be operated down
SPORT Shift (buzzer 1)ON/OFFCAN data input valueON while the shift change prohibited warning buzzer is operating Reception from TCM and transmission to combination meter
SPORT Shift (buzzer 2)ON/OFFCAN data input valueON when the ATF high temperature warning buzzer is operating Reception from TCM and transmission to combination meter
ABS/VDC JudgingABS/VDCCAN data input valueTransmission from vehicle dynamic control (VDC) to high speed control module
ADA Existence JudgingYes/NoCAN data input valueNot supported by North American specifications
Small Light SWON/OFFBody integrated unit input valueON when small light is illuminated
Rr Defogger SWON/OFFBody integrated unit output valueRear defogger switch ON
Australia Judging FlagAustralia/OthersBody integrated unit output valueNorth American specifications have others
Large Diameter TireLarge diameter/othersBody integrated unit output valueLarge diameter when the standard tire is 18 in Reception from combination meter
Number of cylinders4 cylinders/6 cylindersCAN data input value6 cylinders
Cam shaft specificationSOHC/DOHCCAN data input valueDOHC
TurboTurbo/Non-turboCAN data input valueOFF
E/G displacement (2.5L)2.5 L/OFFCAN data input valueOFF
E/G displacement (3.0L)3.0 L/OFFCAN data input value3.0 L
AT Vehicle ID SignalAT model/MT modelCAN data input valueAT
Blower fan informationON/OFFCAN data input valueON when blower fan is operating Reception from ECM
Keyless buzzerON/OFFBody integrated unit output valueON when keyless answer-back buzzer operates (When keyless switch connector is removed)
Bright RequestON/OFFCAN data input valueON when operating illumination SW or BRIGHT SW while small light is ON
Door lock SW (Open)ON/OFFBody integrated unit input valueNot supported by North American specifications
Door lock SW (Close)ON/OFFBody integrated unit input valueNot supported by North American specifications
Unlock requestON/OFFBody integrated unit input valueNot supported by North American specifications
Center display failureOK/NGCAN data input valueNG when there is a center display failure Reception from center display (NAVI monitor and MFD)
NAVI FailureOK/NGCAN data input valueNG when there is a navigation system failure Reception from Center Display
IE Bus failureCan not useCAN data input valueReception from Center Display
Auto A/C failureOK/NGCAN data input valueNG when there is a failure in auto air conditioning system Reception from auto A/C module
EBD Warning LightOK/OFFCAN data input valueOK when EBD warning light is illuminated Reception from VDC/ABS and transmission to combination meter
ABS Warning LightOK/OFFCAN data input valueOK when ABS warning light is illuminated Reception from VDC/ABS and transmission to combination meter
VDC OFF flagON/OFFCAN data input valueVehicle dynamics control OFF SW is ON Reception from VDC/ABS and transmission to combination meter
VDC/ABS OK BOK/NGCAN data input valueNG when there is an error in VDC/ABS system Reception from VDC/ABS
VDC/ABS condition0 - 4CAN data input valueReception from VDC/ABS and transmission to combination meter
Destination0 - 16CAN data input valueReception from combination meter
Touch SW0 - 64CAN data input valueDisplays the number when operating the navigation monitor touch switch Reception from monitor (Except for MFD)

ON/OFF DATA REFERENCE CHART

Note. For details concerning the operation procedure, refer to SUBARU SELECT MONITOR .

CONFIRMATION OF CURRENT SETTING

  1. On the «Main Menu» display screen, select {Each System Check}.
  2. On the «System Selection Menu» display screen, select the {Integ. unit mode}.
  3. On the «Integ. unit mode failure diag» display screen, select the {Current Data Display & Save}.
  4. On the «Current Data Display & Save» display screen, select the {Data Display}.
  5. Using the scroll key, scroll the display screen up or down until the desired data is shown.
  6. Display the following item and record the settings. Required items for new registration (Except for system not equipped) REGISTRATION ITEM CHART Item Item to confirm Remarks # of reg key 1 2 3 4 Registered ID type Off delay time OFF Long Normal Short Setting for lighting off time Auto lock 60,50,40,30,20 OFF Not supported by North American specifications (Unit: seconds) Rr defogger op. mode normal continuous Normal: Off at 15 minutes of operation Continuous: Operations from switch ON to OFF Wiper deicer op. mode normal continuous Normal: Off at 15 minutes of operation Continuous: Operations from switch ON to OFF, repeats ON for 15 minutes, OFF for 2 minutes Security Alarm Setup ON OFF ON: Warning device operation possible OFF: Warning device does not operate Impact Sensor Setup ON OFF ON: Impact sensor operation possible OFF: Impact sensor does not operate Turn OFF for vehicles not equipped with an impact sensor Alarm delay setup ON OFF ON: Monitor after a fixed period of time from reception of the keyless lock signal OFF: Monitor after reception of the keyless lock signal Lockout prevention ON OFF Not supported by North American specifications Impact sensor support no support support: Impact sensor equipped no support: Impact sensor not equipped Always set to no support for vehicles not equipped with the impact sensor. Siren setting support no support Not supported by North American specifications Answer-back buzzer setup ON OFF ON: Answer-back buzzer operation possible OFF: Answer-back buzzer not operated Hazard answer-back setup ON OFF ON: Hazard answer-back buzzer operation possible OFF: Hazard answer-back buzzer not operated Automatic locking setup ON OFF Not supported by North American specifications Ans.-back Buzzer support no support support: Vehicle equipped with answer-back buzzer no support: Vehicle not equipped with answer-back buzzer Auto locking support no support Not supported by North American specifications (Set to no support) Door open warning (prevention of battery run-out) support no support support: Door interlocked room light goes off when on for 10 minutes consecutively when door is open. no support: Room light remains illuminated until door is closed. Dome Light Alarm Setting support no support support: Room light continuously lit while the alarm is triggered. no support: Even if the alarm is triggered, the room light illuminates and then turns off. Map Light Setting support no support support: The map light illuminates together with the door interlocked room light. no support: Does not illuminate together with the door interlocked room light. A/C ECM setting support no support Model with auto A/C (Set to 'support') P/W ECM setting support no support Not supported in North American specifications (Set to no support) Center display setting support no support support: Vehicle equipped with MFD and navigation display no support: Vehicle not equipped with MFD nor navigation display Wiper deicer support no support support: Vehicle equipped with wiper deicer no support: Vehicle not equipped with wiper deicer Rear fog light setting support no support Not supported in North American specifications (Set to no support) Factory or Market setting Factory Market Do not change to the factory mode. Set to market when using normally. Security setup support no support Not supported by North American specifications

REGISTRATION BODY INTEGRATED UNIT (EQUIPMENT SETTING)

CAUTIONBody integrated unit is core of LAN system, and also can select the function of all vehicle system control. To perform normal operation of vehicle and diagnosis, the above settings must match the actual vehicle equipment. If registrations and function setting are different from vehicle equipment, vehicle system does not operate normally and diagnosis cannot be performed correctly. Pay attention to following item. Be sure to correspond registrations and function settings to vehicle equipment. Do not change the settings of vehicle improperly. Confirm key illumination does not blink or "Factory or Market setting" of body integrated unit registrations is "Market". If "Factory or Market setting" is set to "Factory", key illumination blinks when ignition key is turned ON to notify that the settings are unconfirmed. Key illumination does not blink with ignition switch turned to ON and go off with door closed. Be sure to register immobilizer if body integrated unit is replaced with a new part. (Model with immobilizer) Make a registration of immobilizer when the parts related to immobilizer have been replaced. refer to SUBARU SELECT MONITOR . Do not install or register an immobilizer related module of other registered vehicles in order to diagnose failures or inspect functions.
  1. Turn the ignition switch to OFF.
  2. Connect the Subaru Select Monitor to data link connector.
  3. Turn the ignition switch to ON and run the Subaru Select Monitor.
  4. On the «Main Menu» display screen, select {Each System Check}.
  5. On the «Each System Check» display screen, select the {Integ. Unit mode} and then select the «ECM customizing».
  6. Change the setting with UP/DOWN key and select the [OK]. Also, it is possible to set by changing to factory mode and pressing the wiper deicer switch, rear defogger switch, rear fog light switch and door lock switch. NOTE: Center display setting can be set only by the Select Monitor. List of body integrated unit registration item NOTE: Setting is different depending on grade of vehicle and what is equipped. BODY INTEGRATED UNIT REGISTRATION ITEM CHART Data Initial setting Registration Remarks A/C ECM setting OFF ON Illumination control does not operate if A/C ECM setting is set to "OFF" in case of model with auto A/C. OFF If A/C ECM setting is set to "ON" in case of model without auto A/C, illumination change to night illumination and it is difficult to be recognized. P/W ECM setting OFF ON Set to "OFF". OFF Center display setting OFF ON If center display setting is set to "OFF", diagnosis for MFD and navigation display cannot be performed. OFF wiper deicer OFF ON ON signal does not output with operation of wiper deicer switch if wiper deicer is set to "OFF" in models with a wiper deicer. OFF Rear fog light setting OFF ON Set to "OFF". OFF Factory or Market setting (Reset of body integrated unit) Factory Factory (Reset) If Factory or Market setting is set to "Factory", registrations of items above is changed to "OFF". After setting, be sure to set to "Market". Market (Confirmed) CAUTION: To perform normal operation of vehicle and diagnosis, the above settings must match the actual vehicle equipment. When body integrated unit is a new part or "Factory" mode, key illumination blinks to show equipment settings have not been completed. Be sure not to change Factory or Market setting except installation of new body integrated unit. NOTE: "Factory" mode: Body integrated unit has not been set yet. It can be recognized by key illumination blinking with ignition switch turned to ON. All replacement body integrated units are set to "Factory" mode. When replacing a body integrated unit, be sure to perform the registration operation. "Market" mode: Each settings have been set. It can be recognized by key illumination coming on in concocting with room light and going off with ignition switch turned to ON.
  7. Perform the Factory or Market setting. On the «ECM customizing» display screen of Subaru Select Monitor, select the {Factory or Market setting}.
  8. Change the mode from Factory to Market.
  9. Register the immobilizer key.
  10. Perform the operation according to the "PC application help for Subaru Select Monitor".
  11. When the key registration is completed, perform the function setting (ECM customizing). Ref. to «FUNCTION SETTING (ECM CUSTOMIZING)»(ref-356683-S36208752202010022700000) , OPERATION, Subaru Select Monitor.

CLEAR MEMORY MODE

  1. On the «Main Menu» display screen, select the {Each System Check}.
  2. On the «System Selection Menu» display screen, select the {Integ. unit mode}.
  3. Select the [OK] after the information of body integrated unit type is displayed.
  4. On the «Integ. unit mode failure diag» display screen, select the {Clearing Memory}. CLEAR MEMORY MODE REFERENCE CHART Display Contents to be displayed Clear Memory? Clear function of DTC and freeze frame data
  5. When "Done" is shown on the display screen, turn the ignition switch to OFF. NOTE: For details concerning the operation procedure, refer to «SUBARU SELECT MONITOR»(ref-356722-S32609844612010022700000) .

FUNCTION SETTING (ECM CUSTOMIZING)

  1. On the «Main Menu» display screen, select the {Each System Check}.
  2. On the «System Selection Menu» display screen, select the {Integ. unit mode}.
  3. On the «Integ. unit mode failure diag» display screen, select the {ECM customizing}.
  4. Change the setting. List of function setting item (ECM customizing) NOTE: Even if changes are made to items that are not equipped, the contents are not confirmed and do not operate. FUNCTION SETTING ITEM CHART Data Initial setting value Customize setting Remarks Destination Specifications Off delay time Normal Delay time below can be selected by setting. After door closed After keyless unlock OFF 0 seconds 0 seconds Short 3 seconds 10 seconds Normal 5 seconds 20 seconds Long 8 seconds 30 seconds Auto lock time 30 seconds 0 - 60 sec. Workable when Auto locking is set to "ON" and Automatic locking setup is "ON". Time can be changed by 10 seconds: 0 (OFF) - 60 (maximum). Not supported by North American specifications Rr defogger op. mode 15 min. 15 min. Wiper deicer stops in 15 minutes automatically after switch is turned to ON. Continuous The wiper deicer activates for 15 minutes and turns inactive for 2 minutes repeatedly until the switch is turned OFF. Wiper deicer op. mode 15 min. 15 min. Wiper deicer stops in 15 minutes automatically after switch is turned to ON. Continuous The wiper deicer activates for 15 minutes and turns inactive for 2 minutes repeatedly until the switch is turned OFF. Security Alarm Setup ON ON Security alarm (hazard, horn or siren) in active condition OFF Security alarm in inactive condition Impact Sensor Setup OFF ON Enabled when the Impact Sensor Setup is set to "ON". Impact sensor function becomes activated. OFF Impact sensor in inactive condition (Set Impact Sensor Setup of model without impact sensor to "OFF".) Alarm delay setup ON After the keyless lock operation, the alarm monitor starts after the following delay time has passed. ON Delay time is 30 seconds. OFF Delay time is 0 seconds. Lockout prevention ON ON Lockout prevention in active condition (Lockout prevention does not operate if safety knob is locked by hand.) OFF Lockout prevention in inactive condition Impact sensor OFF ON Vehicle is controlled in impact sensor equipped mode. (Set impact sensor to "OFF" in model without impact sensor. When set to ON, hazard, the horn or siren will operate after doors are locked by the keyless entry system operation (Alarm monitor start).) Set to "ON" when an optional impact sensor is installed. OFF Vehicle is controlled in no impact sensor mode. Siren setting OFF ON Siren sounds when alarm operates. (Set siren setting to "OFF" in model without siren. When alarm operates horn does not sound if siren setting is set to "ON".) Not supported by North American specifications OFF Horn sounds when alarm operates. Answer-back buzzer setup ON ON Workable when answer-back buzzer setup is set to "ON". When lock/unlock is selected by keyless entry system operated, hazard answer-back buzzer operates. OFF When lock/unlock is selected by keyless entry system operated, answer-back buzzer does not sound. Hazard answer-back setup ON ON Workable when hazard answer-back setup is set to "ON" When lock/unlock is selected by keyless entry system operated, hazard answer-back buzzer operates. OFF When lock/unlock is selected by keyless entry system operated, hazard answer-back does not operate. Automatic locking setup ON ON Workable when Automatic locking setup is set to "ON" Automatic locking operates. Not supported by North American specifications OFF Automatic locking does not operate. Ans.-back Buzzer ON ON Vehicle is controlled in answer-back buzzer equipped mode. Not supported by North American specifications OFF Vehicle is controlled in answer-back buzzer non-equipped mode. (Set Ans.-back Buzzer to "OFF in model without answer back buzzer.) Auto locking ON ON Vehicle is controlled in auto locking equipped mode. Not supported by North American specifications OFF Vehicle is controlled in auto locking non-equipped mode. (Make sure to set to OFF on vehicles not equipped with the auto lock feature.) Initial keyless setting - - - Execution Settings of keyless entry system are initialized. (Auto-lock time: 30 sec, Answer-back buzzer setup: ON, Hazard answer-back setup: ON, Automatic locking setup: ON, Ans.-back Buzzer: ON) Initial button setting - - - (Off delay time: Normal, Rr defoggerop. mode: 15 min. Wiper deicer op. mode: 15 min. Lockout prevention: ON) Execution Settings of each function are initialized. Initial Security setting - - - Not supported by North American specifications Execution Settings of security system are initialized. Passive Alarm OFF ON Enabled when passive arming is set to "ON". OFF Door open warning (prevention of battery run-out) OFF ON If detecting door open for 30 minutes, room light, key illumination and door warning light are turned off to prevent battery run-out. OFF Room light, key illumination and door warning light is not turned off. Dome Light Alarm Setting OFF ON The room light lights by being interlocked with the activation of the alarm. OFF Room light does not illuminate even if the alarm is activated.
  5. After setting, make sure that vehicle equipment matches the changed settings in the {Current Data Display & Save}. CAUTION: The above settings must match the actual vehicle equipment for proper operation. Do not change settings other than the above while setting the functions. Be sure not to change Factory or Market setting except installation of new body integrated unit. NOTE: For details concerning the operation procedure, refer to «SUBARU SELECT MONITOR»(ref-356722-S32609844612010022700000) .

FUNCTION CHECK

In order to check the body integrated unit function, inspect the body integrated unit and actuator using Subaru Select Monitor without operating switches.

  1. On the «Main Menu» display screen, select {Each System Check}.
  2. On the «System Selection Menu» display screen, select the {Integ. unit mode}.
  3. On the «Integ. unit mode failure diag.» display screen, select the {Function check}.
  4. Select the item to be operated on the «Function check» display screen and select the [OK].
  5. Pressing [OK] starts, [NO] cancels the operation and [OK] returns to the System Operation Check Mode display screen. NOTE: If not equipped (based on area or condition), process will not go on.

DETECTING CONDITION

Faulty harness connectors

LIST

DTCItemContent of diagnosisNote
B1100Integ. Unit System ErrorBody integrated unit internal errorRef. to DTC B1100 INTEG. UNIT SYSTEM ERROR , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
B1101BATT p/supply malfunction cont.Open or short in battery power supply control circuit Voltage malfunction caused by poor contactRef. to DTC B1101 BATT P/SUPPLY MALFUNCTION CONT , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
B1102BATT p/supply malfunction backupVoltage malfunction caused by poor contact of battery power supply backup circuitsRef. to DTC B1102 BATT P/SUPPLY MALFUNCTION BACKUP , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
B1103Ignition power failureVoltage malfunction caused by poor contact of IGN power supply circuitsRef. to DTC B1103 IGNITION POWER FAILURE , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
B1104ACC power failureVoltage malfunction caused by poor contact of ACC power supply circuitsRef. to DTC B1104 ACC POWER FAILURE , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
B1105Key interlock circuit abnormalGround short of key interlock circuitRef. to DTC B1105 KEY INTERLOCK CIRCUIT ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
B1106Shift lock circuit FailureOpen or short in shift lock circuitRef. to DTC B1106 SHIFT LOCK CIRCUIT FAILURE , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U1201CAN-HS counter abnormalCommunication is unstable because of high speed CAN communication errorRef. to DTC U1201 CAN-HS COUNTER ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U1202CAN-HS bus offOpen or power supply-output short, GND-output short occurs in CAN line. End resistance malfunction Internal error in each control moduleRef. to DTC U1202 CAN-HS BUS OFF , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U1211CAN-HS ECM FRC abnormalReceived error data from ECM.Ref. to DTC U1211 CAN-HS ECM DATA ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U1212CAN-HS TEM FRC abnormalReceived error data from TCM.Ref. to DTC U1212 CAN-HS TCM DATA ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U1213CAN-HS VDC/ABS data abnormalReceived error data from VDC/ABS module.Ref. to DTC U1213 CAN-HS VDC/ABS DATA ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U1221CAN-HS ECM no-receive dataNot received error data from ECM.Ref. to DTC U1221 CAN-HS ECM NO-RECEIVE DATA , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U1222CAN-HS TCM no-receive DataNot received error data from TCM.Ref. to DTC U1222 CAN-HS TCM NO-RECEIVE DATA , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U1223CAN-HS VDC/ABS no-receive dataNot received error data from VDC/ABS CM.Ref. to DTC U1223 CAN-HS VDC/ABS NO-RECEIVE DATA , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U1300CAN-LS malfunctionOpen or short in CAN-LS circuit, on ether sideRef. to DTC U1300 CAN-LS MALFUNCTION , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U1301CAN-LS counter abnormalCommunication is unstable because of low speed CAN communication error.Ref. to DTC U1301 CAN-LS COUNTER ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U1302CAN-LS bus offOpen or power supply-output short, GND-output short occurs in both CAN line. Internal error in each control moduleRef. to DTC U1302 CAN-LS BUS OFF , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U1311CAN-LS meter unit FRC abnormalReceived error data from meter.Ref. to DTC U1311 CAN-LS METER UNIT DATA ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U1313CAN-LS monitor data abnormalReceived error data from monitor.Ref. to DTC U1313 CAN-LS MONITOR DATA ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U1321CAN-LS meter no-receive dataNot received error data from meter.Ref. to DTC U1321 CAN-LS METER NO-RECEIVE DATA , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
B1401M collation NGMalfunction related immobilizerRef. to LIST OF DIAGNOSTIC TROUBLE CODE (DTC) .
B1402Immobilizer Key collation NGMalfunction related immobilizerRef. to LIST OF DIAGNOSTIC TROUBLE CODE (DTC) .
B1403E/G request NGMalfunction related immobilizerRef. to LIST OF DIAGNOSTIC TROUBLE CODE (DTC) .
B1500Keyless UART com. MalfunctionOpen or short circuit in keyless UART circuitRef. to DTC B1500 KEYLESS UART COM. MALFUNCTION , Diagnostic Procedure with Diagnostic Trouble Code (DTC).

DIAGNOSIS PROCEDURE

BODY INTEGRATED UNIT

ItemOperationSpecificationsNote
YESNO
Illumination VR VoltageOperate the illumination volume, illumination light is controlled according to the change of voltage on data display.Illumination light is controlled with changing of data.Inspect the illumination volume.
Fuel level resistanceCheck the fuel level resistance and fuel level resistance 2. Both resistances are same.Same valuesInspect the body integrated unit.Compare the input and output values of body integrated unit.
R wiper SW inputWhen rear wiper SW to ON, data display turns to ON.Turns to ON.Inspect the rear wiper switch.
R wiper outputWhen rear wiper switch to ON, output signal turns to ON.Turns to ON.Replace the body integrated unit.If not operate with output turned to ON, check the rear wiper motor.
Keyless EntryKeyless entry LOCK/UNLOCK the doors.OperateInspect the keyless antenna.If the antenna is OK, replace the body integrated unit.
Brake SwitchWhen brake pedal is depressed, it turns to ON.Turns to ON.Inspect the brake switch.
Shift Lock SolenoidThe shift lock releases when depressing the brake pedal.ReleasedInspect the shift lock.
Body integrated unit registration function settingDoes Vehicle equipment correspond to setting values?CorrespondenceReconfigure the values according to vehicle equipment.
CustomizingWhen changing customize setting, the registration completes correctly.RegisteredInspect the body integrated unit.Return to original state after making changes.
Manual ModeSwitch the shift (UP/DOWN) on Manual mode. Indicator is changed in 1 - 2.ChangeInspect the shift lever.
Function checkEach checking item operate correctly. (Except for not equipped)OperateInspect for nonfunctional actuator.Module is normal if output switches to ON.
SecurityAfter locking with keyless entry system and open the door, the security system operates and the horn sounds.Horn sounds. (Security system operates.)Inspect the security system.Horn does not activate if siren is set to ON by customizing.

BODY INTEGRATED UNIT SPECIFICATION CHART