Subaru 2003 LEGACY Service Manual page 127
Transmission section
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- Service manual (4441 pages) ,
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DIAGNOSTIC PROCEDURE FOR NO-DIAGNOSTIC TROUBLE CODE (DTC)
C: CHECK BRAKE SWITCH.
1
CHECK BRAKE SWITCH.
When the brake pedal is depressed, does LED
light up?
D: CHECK ABS SWITCH.
1
CHECK ABS SWITCH.
Does the LED of ABS switch light up?
E: CHECK CRUISE CONTROL SWITCH.
1
CHECK CRUISE CONTROL SWITCH.
When cruise control is set, does LED light up?
Step
Step
Step
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
Value
LED lights up.
Value
LED lights up.
Value
LED lights up.
AT-125
Yes
Go to step CHECK
Check brake
ABS SWITCH.
switch circuit.
<Ref. to AT-125,
<Ref. to WI-92, A/
CHECK ABS
T Control Sys-
SWITCH., Diag-
tem.>
nostic Procedure
for No-diagnostic
Trouble Code
(DTC).>
Yes
Check ABS switch
Go to step CHECK
circuit. <Ref. to
CRUISE CON-
ABS-118, DTC 44
TROL SWITCH.
ABS-AT CON-
<Ref. to AT-125,
TROL (NON CON-
CHECK CRUISE
TROLLED),
CONTROL
Diagnostics Chart
SWITCH., Diag-
with Subaru Select
nostic Procedure
Monitor.> and
for No-diagnostic
<Ref. to ABS-120,
Trouble Code
DTC 44 ABS-AT
(DTC).>
CONTROL (CON-
TROLLED), Diag-
nostics Chart with
Subaru Select
Monitor.>
Yes
Go to step CHECK
Check cruise con-
KICK-DOWN
trol. <Ref. to CC-
SWITCH. <Ref. to
12, Diagnostics
AT-126, CHECK
Chart with Symp-
KICK–DOWN
tom.>
SWITCH., Diag-
nostic Procedure
for No-diagnostic
Trouble Code
(DTC).>
No
No
No
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