Subaru LEGACY 2003 Service Manual page 32

VDC (DIAGNOSTICS)
DTC No. Display screen
Front left ABS sensor
23 circuit open or shorted
battery
Front left ABS sensor
24
signal
Rear right ABS sensor
25 circuit open or shorted
battery
Rear right ABS sensor
26
signal
Rear left ABS sensor
27 circuit open or shorted
battery
Rear left ABS sensor
28
signal
Any one of four ABS
29
sensor signal
FR hold valve malfunc-
31
tion
FR pressure reducing
32
valve malfunction
FL hold valve malfunc-
33
tion
FL pressure reducing
34
valve malfunction
RR hold valve malfunc-
35
tion
RR pressure reducing
36
valve malfunction
RL hold valve malfunc-
37
tion
RL pressure reducing
38
valve malfunction
Electrical control mod-
41
ule
Power supply voltage
42
low
AET communication
43
line malfunction
AEB communication
43
line malfunction
AEC communication
43
line malfunction
TCM communication
44
circuit
Incorrect VDC control
45
module
LIST OF DIAGNOSTIC TROUBLE CODE (DTC)
Contents of diagnosis
Open or short circuit in
front left ABS sensor
circuit
Front left ABS sensor
abnormal signal
Open or short circuit in
rear right ABS sensor
circuit
Rear right ABS sensor
abnormal signal
Open or short circuit in
rear left ABS sensor cir-
cuit
Rear left ABS sensor
abnormal signal
Abnormal ABS sensor
signal on any one of
four sensor
Front right inlet sole-
noid valve
Front right outlet sole-
noid valve malfunction
Front left inlet solenoid
valve malfunction
Front left outlet sole-
noid valve
Rear right inlet solenoid
valve malfunction
Rear right outlet sole-
noid valve
Rear left inlet solenoid
valve malfunction
Rear left outlet solenoid
valve
VDC control module
malfunction
Power supply voltage
too low
AET communication
line malfunction
AEB communication
line malfunction
AEC communication
line malfunction
TCM communication
line malfunction
Incorrect VDC control
module
<Ref. to VDC-133, DTC 23 FRONT LEFT ABS SENSOR CIR-
CUIT OPEN OR SHORTED BATTERY, Diagnostics Chart with
Select Monitor.>
<Ref. to VDC-139, DTC 24 FRONT LEFT ABS SENSOR SIG-
NAL, Diagnostics Chart with Select Monitor.>
<Ref. to VDC-133, DTC 25 REAR RIGHT ABS SENSOR CIR-
CUIT OPEN OR SHORTED BATTERY, Diagnostics Chart with
Select Monitor.>
<Ref. to VDC-139, DTC 26 REAR RIGHT ABS SENSOR SIG-
NAL, Diagnostics Chart with Select Monitor.>
<Ref. to VDC-134, DTC 27 REAR LEFT ABS SENSOR CIR-
CUIT OPEN OR SHORTED BATTERY, Diagnostics Chart with
Select Monitor.>
<Ref. to VDC-140, DTC 28 REAR LEFT ABS SENSOR SIG-
NAL, Diagnostics Chart with Select Monitor.>
<Ref. to VDC-146, DTC 29 ANY ONE OF FOUR ABS SENSOR
SIGNAL, Diagnostics Chart with Select Monitor.>
<Ref. to VDC-149, DTC 31 FR HOLD VALVE MALFUNCTION
(FRONT RIGHT INLET VALVE MALFUNCTION), Diagnostics
Chart with Select Monitor.>
<Ref. to VDC-154, DTC 32 FR PRESSURE REDUCING
VALVE MALFUNCTION (FRONT RIGHT OUTLET VALVE
MALFUNCTION), Diagnostics Chart with Select Monitor.>
<Ref. to VDC-149, DTC 33 FL HOLD VALVE MALFUNCTION
(FRONT LEFT INLET VALVE MALFUNCTION), Diagnostics
Chart with Select Monitor.>
<Ref. to VDC-154, DTC 34 FL PRESSURE REDUCING
VALVE MALFUNCTION (FRONT LEFT OUTLET VALVE MAL-
FUNCTION), Diagnostics Chart with Select Monitor.>
<Ref. to VDC-149, DTC 35 RR HOLD VALVE MALFUNCTION
(REAR RIGHT INLET VALVE MALFUNCTION), Diagnostics
Chart with Select Monitor.>
<Ref. to VDC-154, DTC 36 RR PRESSURE REDUCING
VALVE MALFUNCTION (REAR RIGHT OUTLET VALVE MAL-
FUNCTION), Diagnostics Chart with Select Monitor.>
<Ref. to VDC-149, DTC 37 RL HOLD VALVE MALFUNCTION
(REAR LEFT INLET VALVE MALFUNCTION), Diagnostics
Chart with Select Monitor.>
<Ref. to VDC-154, DTC 38 RL PRESSURE REDUCING
VALVE MALFUNCTION (REAR LEFT OUTLET VALVE MAL-
FUNCTION), Diagnostics Chart with Select Monitor.>
<Ref. to VDC-160, DTC 41 ELECTRICAL CONTROL MODULE
(VDC CONTROL MODULE MALFUNCTION), Diagnostics
Chart with Select Monitor.>
<Ref. to VDC-162, DTC 42 POWER SUPPLY VOLTAGE LOW,
Diagnostics Chart with Select Monitor.>
<Ref. to VDC-164, DTC 43 AET COMMUNICATION LINE
MALFUNCTION, Diagnostics Chart with Select Monitor.>
<Ref. to VDC-168, DTC 43 AEB COMMUNICATION LINE
MALFUNCTION, Diagnostics Chart with Select Monitor.>
<Ref. to VDC-172, DTC 43 AEC COMMUNICATION LINE
MALFUNCTION, Diagnostics Chart with Select Monitor.>
<Ref. to VDC-176, DTC 44 TCM COMMUNICATION CIRCUIT,
Diagnostics Chart with Select Monitor.>
<Ref. to VDC-178, DTC 45 INCORRECT VDC CONTROL
MODULE, Diagnostics Chart with Select Monitor.>
VDC-30
Index No.