Subaru LEGACY 2006 Manual page 3474

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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
AB:DTC P1817 SPORT MODE SWITCH CIRCUIT
DTC DETECTING CONDITION:
The input signal circuit of SPORT shift switch is shorted.
TROUBLE SYMPTOM:
• Manual mode can not be set.
• The SPORT indicator light does not illuminate.
• No SPORT mode occurs.
WIRING DIAGRAM:
JOINT
CONNECTOR
B352
JOINT
CONNECTOR
B53
B54
*
1 : TERMINAL No. OPTIONAL
ARRANGEMENT AMONG 1, 2, 5 AND 6
*
: TERMINAL No. OPTIONAL
2
ARRANGEMENT AMONG 3, 4, 7 AND 8
* : TERMINAL No. OPTIONAL
3
ARRANGEMENT AMONG 8, 18 AND 19
* : TERMINAL No. OPTIONAL
4
ARRANGEMENT AMONG 9, 10 AND 20
Step
1 CHECK THE BODY INTEGRATED UNIT.
1) Connect the Subaru Select Monitor to the
data link connector.
2) Turn the ignition switch to ON. (engine
OFF)
3) Read the DTC of body integrated unit using
Subaru Select Monitor.<Ref. to LAN(diag)-12,
OPERATION, Subaru Select Monitor.>
B: B280
BODY INTEGRATED UNIT
C: B281
SPORT
SELECT LEVER
MODE
SWITCH B116
E
TCM
Is DTC displayed?
4AT(diag)-88
B: B280
1 2 3
8 9 10 11 12 13 14
21 22 23 24 25
B54
1 2 3 4 5 6 7
8 9 10 11 12
17 18 19 20 21
B116
1 2
6 7 8 9 10 11 12
C: B281
1 2 3
8 9 10 11 12 13
20 21 22 23
B352
1 2 3 4
5 6 7 8
B53
1 2 3 4 5 6 7 8 9 10
11 12 13 14 15 16 17 18 19 20
Check Yes
Perform the diag-
nosis according to
DTC.
4 5 6 7
15 16 17 18 19 20
26 27 28 29 30
13 14 15 16
22 23 24
3 4 5
4 5 6 7
14 15 16 17 18 19
24 25 26 27 28
AT-03567
No
Go to step 2.