Page 481 of 2453
LAN(diag)-25
Read Diagnostic Trouble Code (DTC)
LAN SYSTEM (DIAGNOSTICS)
7. Read Diagnostic Trouble
Code (DTC)
A: OPERATION
For details concerning DTC reading procedure, re-
fer to “Subaru Select Monitor”.
12, READ DIAGNOSTIC TROUBLE CODE (DTC),
OPERATION, Subaru Select Monitor.>
Page 482 of 2453
LAN(diag)-26
Clear Memory Mode
LAN SYSTEM (DIAGNOSTICS)
8. Clear Memory Mode
A: OPERATION
For details concerning DTC clear operation, refer to
“Subaru Select Monitor”.
CLEAR MEMORY MODE, OPERATION, Subaru
Select Monitor.>
Page 483 of 2453
LAN(diag)-27
Read Current Data
LAN SYSTEM (DIAGNOSTICS)
9. Read Current Data
A: OPERATION
1) On the «Main Menu» display screen, select the
{Each System Check} and press the [YES] key.
2) On the «System Selection Menu» display
screen, select the {Integ. Unit mode} and press the
[YES] key.
3) On the «Integ. unit mode failure diag» display
screen, select the {Current Data Display & Save}
and press the [YES] key.
4) On the «Data Display Menu» screen, select the
{12 Data Display} and press the [YES] key.
5) Using the scroll key, scroll the display screen up
or down until the desired data is shown.
TA, OPERATION, Subaru Select Monitor.>
to LAN(diag)-14, DISPLAY OF ON/OFF DATA,
OPERATION, Subaru Select Monitor.>
LAN(diag)-18, CONFIRMATION OF CURRENT
SETTING, OPERATION, Subaru Select Monitor.>
Page 484 of 2453
LAN(diag)-28
Function Setting (Customize)
LAN SYSTEM (DIAGNOSTICS)
10.Function Setting (Customize)
A: OPERATION
For detailed procedures of function setting (ECM
customizing), refer to “SUBARU SELECT MONI-
TOR”.
TING (ECM CUSTOMIZING), OPERATION,
Subaru Select Monitor.>
Page 485 of 2453

LAN(diag)-29
List of Diagnostic Trouble Code (DTC)
LAN SYSTEM (DIAGNOSTICS)
11.List of Diagnostic Trouble Code (DTC)
A: LIST
DTC Item Content of diagnosis Note
None Communication for initializing
impossible
Open or short in Subaru
Select Monitor communi-
cation line
INITIALIZING IMPOSSIBLE, Diagnostic Proce-
dure with Diagnostic Trouble Code (DTC).>
None Diagnostic trouble code (DTC) is
not stored
Internal error of combina-
tion meter
CODE (DTC) IS NOT STORED, Diagnostic Proce-
dure with Diagnostic Trouble Code (DTC).>
B0100 Integ. unit system error Body integrated unit inter-
nal error
SYSTEM ERROR, Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>
B0101 BATT power supply (Control)
error
Open or short in battery
power supply control cir-
cuit
PLY MALFUNCTION CONT., Diagnostic Proce-
dure with Diagnostic Trouble Code (DTC).>
B0102 BATT p/supply malfunction cont. Open or short of battery
power supply backup cir-
cuit
PLY MALFUNCTION CONT., Diagnostic Proce-
dure with Diagnostic Trouble Code (DTC).>
B0103 Ignition power failure Open or short in IGN
power supply circuit
POWER FAILURE, Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>
B0104 ACC power failure Open or short in ACC
power supply circuit
FA I L U R E , D i a g n o s t i c P r o c e d u r e w i t h D i a g n o s t i c
Tr o u b l e C o d e ( D T C ) . >
B0106 Shift lock circuit failure Ground short of shift lock
circuit
CIRCUIT FAILURE, Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>
B0201 CAN-HS counter abnormal Malfunction of high-speed
CAN communication
COUNTER ABNORMAL, Diagnostic Procedure
with Diagnostic Trouble Code (DTC).>
B0202 CAN-HS bus off Any unit is cut communi-
cation.
OFF, Diagnostic Procedure with Diagnostic Trou-
ble Code (DTC).>
B0211 CAN-HS ECM data abnormal Received error data from
ECM.
DATA ABNORMAL, Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>
B0212 CAN-HS TCM data abnormal Received error data from
TCM.
DATA ABNORMAL, Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>
B0213 CAN-HS VDC/ABS data abnor-
mal
Received error data from
VDC/ABS unit.
ABS DATA ABNORMAL, Diagnostic Procedure
with Diagnostic Trouble Code (DTC).>
B0221 CAN-HS ECM no-receive data Not received error data
from ECM.
NO-RECEIVE DATA, Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>
B0222 CAN-HS TCM no-receive data Not received error data
from TCM.
NO-RECEIVE DATA, Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>
B0223 CAN-HS VDC/ABS no-receive
data
Not received error data
from VDC/ABS unit.
ABS NO-RECEIVE DATA, Diagnostic Procedure
with Diagnostic Trouble Code (DTC).>
B0300 CAN-LS malfunction Open or short in CAN-LS
circuit, on each side or
both sides.
FUNCTION, Diagnostic Procedure with Diagnos-
tic Trouble Code (DTC).>
B0301 CAN-LS counter abnormal Malfunction of CAN-LS
communication
COUNTER ABNORMAL, Diagnostic Procedure
with Diagnostic Trouble Code (DTC).>
Page 486 of 2453

LAN(diag)-30
List of Diagnostic Trouble Code (DTC)
LAN SYSTEM (DIAGNOSTICS)
B0302 CAN-LS bus off Any unit is cut communi-
cation.
OFF, Diagnostic Procedure with Diagnostic Trou-
ble Code (DTC).>
B0311 CAN-LS meter unit data abnor-
mal
Received error data from
meter.
METER UNIT DATA ABNORMAL, Diagnostic Pro-
cedure with Diagnostic Trouble Code (DTC).>
B0313 CAN-LS monitor data abnormal Received error data from
monitor.
MONITOR DATA ABNORMAL, Diagnostic Proce-
dure with Diagnostic Trouble Code (DTC).>
B0321 CAN-LS meter no-receive data Not received error data
from meter.
METER NO-RECEIVE DATA, Diagnostic Proce-
dure with Diagnostic Trouble Code (DTC).>
B0401 M collation NG Malfunction related immo-
bilizer
Code (DTC).>
B0402 Immobilizer Key collation NG Malfunction related immo-
bilizer
Code (DTC).>
B0403 E/G request NG Malfunction related immo-
bilizer
Code (DTC).>
B0500 Keyless UART com. malfunction Open or short circuit in
keyless UART circuit
UART COM. MALFUNCTION, Diagnostic Proce-
dure with Diagnostic Trouble Code (DTC).>
DTC Item Content of diagnosis Note
Page 487 of 2453

LAN(diag)-31
List of Diagnostic Trouble Code (DTC)
LAN SYSTEM (DIAGNOSTICS)
1. DTC TABLE
NOTE:
When more than two DTC codes are recorded, referring to their combination will make it easy to identify the
possible cause. Refer to the list for typical examples.
DTC to Check Diagnostic Code that was displayed. Probable cause
Body inte-
grated unitECM TCMVDC/ABS
CM
Combina-
tion meter
display
B0100
B0100 INTEG. UNIT SYSTEM
ERROR, Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>
B0100 P0600 P1718 — Er IU There could be a prob-
lem in the body inte-
grated unit.
B0221
B0211 CAN-HS ECM DATA ABNOR-
MAL, Diagnostic Procedure with Diag-
nostic Trouble Code (DTC).>
B0221 — P1718 C0057 Er HC It is possible that the
ECM is faulty.
B0222
B0212 CAN-HS TCM DATA ABNOR-
MAL, Diagnostic Procedure with Diag-
nostic Trouble Code (DTC).>
B0222 P0600 — C0057 Er HC It is possible that the
TCM is faulty.
B0223
B0213 CAN-HS VDC/ABS DATA
ABNORMAL, Diagnostic Procedure
with Diagnostic Trouble Code (DTC).>
B0223 P0600 P1718 — Er HC It is possible that the
VDC/ABS CM is faulty.
B0321
B0321 CAN-LS METER NO-RECEIVE
DATA, Diagnostic Procedure with Diag-
nostic Trouble Code (DTC).>
B0321 — — — — It is possible that the
combination meter is
faulty.
B0313
B0313 CAN-LS MONITOR DATA
ABNORMAL, Diagnostic Procedure
with Diagnostic Trouble Code (DTC).>
B0313 — — — — It is possible that the
navigation monitor or
MFD is faulty.
B0500
B0500 KEYLESS UART COM. MAL-
FUNCTION, Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>
B0500 — — — — It is possible that the
keyless entry module
is faulty.
Page 488 of 2453
LAN(diag)-32
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
LAN SYSTEM (DIAGNOSTICS)
12.Diagnostic Procedure with Diagnostic Trouble Code (DTC)
A: COMMUNICATION FOR INITIALIZING IMPOSSIBLE
NOTE:
•DTC is displayed in the sequence of the amount of counter numbers.
•When more than two DTCs are displayed, perform the diagnosis of top one.
DIAGNOSIS:
Subaru Select Monitor communication line is open or shorted.
TROUBLE SYMPTOM:
Not communicable with Subaru Select Monitor.
WIRING DIAGRAM:
10
A1B19
12345678
910111213141516
B40
DATA LINK CONNECTOR
i84BODY INTEGRATED UNIT
A:
B280B:
IGNITION RELAY
B40i84A:B280B:
LAN00148
567821943102422 23 25111213141526 27281617181920 21
1234567891011121314151617181920212223242526272829303132333435