Subaru Legacy (2005 year). Manual — part 1019
CC(diag)-13
CRUISE CONTROL SYSTEM (DIAGNOSTICS)
List of Diagnostic Trouble Code (DTC)
21
Cruise Control Switch Mal-
function When Ignition
Switch Is Turned To ON
When the ignition switch is turned to ON, each switch of
cruise control command switch is already turned to ON.
This DTC is indicated
without operating the main
switch. <Ref. to CC(diag)-
15, DTC 11, 15, 21 AND
24 CRUISE CONTROL
COMMAND SWITCH,
Diagnostic Procedure with
Diagnostic Trouble Code
(DTC).>
22
Vehicle Speed Variation
Malfunction
Malfunction of vehicle speed signal variation is detected.
23
Engine Related Sensor
Malfunction
Malfunction related to engine is detected.
24
Cruise Control Related
Switch Malfunction
Command switch malfunction is detected. (When the
switch is being pressed ON for an abnormal period of
time (about two minutes), open circuit is detected.)
This DTC is indicated with
normal operation. <Ref. to
CC(diag)-15, DTC 11, 15,
21 AND 24 CRUISE CON-
TROL COMMAND
SWITCH, Diagnostic Pro-
cedure with Diagnostic
Trouble Code (DTC).>
25
Brake Switch Input Circuit
Malfunction
Malfunction of brake switch input circuit in ECM is
detected.
26
Engine speed signal
• Abnormal increase of engine speed is detected.
• Gear is placed in Neutral, 1st or Reverse positions.
Cruise in more than 2nd
shift position.
32
Out of Vehicle Speed of
Cruise Control Operation
• Controlled vehicle speed decreased under the limit
during cruising.
• Set operation was performed out of vehicle speed
available for setting.
• Resume operation was performed without memorized
vehicle speed.
This DTC is displayed
though the vehicle speed
is increased to the speed
available for cruise set and
set operation was per-
formed again. <Ref. to
CC(diag)-32, DTC 22
AND 32 VEHICLE SPEED
SENSOR, Diagnostic Pro-
cedure with Diagnostic
Trouble Code (DTC).>
DTC
Item
Contents of diagnosis
Reference
CC(diag)-14
CRUISE CONTROL SYSTEM (DIAGNOSTICS)
List of Diagnostic Trouble Code (DTC)
33
WAIT is prohibited after
operating accelerator
pedal.
Controlled vehicle speed increased above the limit dur-
ing cruising.
This DTC is displayed
when driving at higher
speed than appropriate
cruise control speed. In
this case, lower the vehi-
cle speed to the speed
available for cruise set,
and perform cruise set
operation again.
34
Prohibited when accelera-
tor pedal position large is
continued.
The vehicle has been driven at higher speed than set
vehicle speed for an abnormal period of time (about 10
minutes) during cruise driving.
This DTC is displayed
when driving for a long
period of time at higher
speed than appropriate
cruise set vehicle speed
by operating accelerator
pedal. In this case,
release the cruise set.
35
Prohibited when vehicle
speed feedback unavail-
able.
Set vehicle speed cannot keep because of some rea-
sons (steep uphill, parking brake, abnormal decrease of
engine output, etc.) during cruise driving.
This DTC is displayed
when driving condition is
not suitable for cruise con-
trol. Perform cruise set
operation again after elim-
inating the estimated
cause.
41
VDC/TCS operation
Vehicle dynamics control (VDC) or TCS is operated dur-
ing cruise driving or cruise setting.
This DTC is displayed
when driving condition is
not suitable for cruise con-
trol. Perform cruise set
operation again after elim-
inating the estimated
cause.
42
High speed CAN commu-
nication malfunction
High speed CAN communication malfunction is detected
during cruise driving or cruise setting.
<Ref. to LAN(diag)-2,
Basic Diagnostic Proce-
dure.>
43
ABS/VDC malfunction
ABS or vehicle dynamics control (VDC) system malfunc-
tion is detected during cruise driving or cruise setting.
<Ref. to ABS(diag)-2,
Basic Diagnostic Proce-
dure.> or <Ref. to
VDC(diag)-2, Basic Diag-
nostic Procedure.>
44
Body integrated module
malfunction
Body integrated module system malfunction is detected
during cruise driving or cruise setting.
<Ref. to LAN(diag)-2,
Basic Diagnostic Proce-
dure.>
45
Meter malfunction
Combination meter malfunction is detected during cruise
driving or cruise setting.
<Ref. to LAN(diag)-2,
Basic Diagnostic Proce-
dure.>
DTC
Item
Contents of diagnosis
Reference
CC(diag)-15
CRUISE CONTROL SYSTEM (DIAGNOSTICS)
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
8. Diagnostic Procedure with Diagnostic Trouble Code (DTC)
A: DTC 11, 15, 21 AND 24 CRUISE CONTROL COMMAND SWITCH
TROUBLE SYMPTOM:
• Cruise control cannot be set. (Cancelled immediately.)
• Cruise control cannot be released.
WIRING DIAGRAM:
• 2.0 L turbo model, 3.0 L model, 2.5 L EC, K4 and EK model
CC-00265
B136
9
30
29
28
32
31
20
19
18
22
21
10
12
11
14
24
34
33
27
26
16
1
2
3
4
5
6
13
23
15
25
8
7
17
35
ST3
CRUISE CONTROL
COMMAND SWITCH
SET/
COAST
SWITCH
RESUME/
ACCEL
SWITCH
CANCEL
SWITCH
B136
C:
ECM
C11
2
B68
STEERING
ROLL CONNECTOR
3
1
MAIN
SWITCH
5
4
1
C7
E
*
B21
E2
*
36
1 2 3
1
2 3
4 5 6 7 8
1 2 3 4
5 6 7 8
B21
1 2 3 4
12 13 14 15
5 6 7 8
16 17 18 19
9 10 11
20 21 22
23 24 25 26 27 28 29 30 31 32 33
35
34
37
36
39
38
41
40
43
42
44
45
47
46
49
48
51
50
53
52
54
ST3
B68
B138
C:
*
TERMINAL No. RANDOM
ARRANGEMENT
:
LHD
RHD
:
:
LHD MODEL
RHD MODEL
LHD
RHD
:
:
B122
B138
B122
CC(diag)-16
CRUISE CONTROL SYSTEM (DIAGNOSTICS)
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
• 2.0 L non-turbo model, 2.5 L KS, KA model
CC-00266
B136
9
30
29
28
32
31
20
19
18
22
21
10
12
11
14
24
34
33
27
26
16
1
2
3
4
5
6
13
23
15
25
8
7
17
35
ST3
B136
C:
ECM
C21
2
B68
3
1
5
4
1
D14
E
B21
E2
36
1
2 3
4 5 6 7 8
1 2 3 4
5 6 7 8
B21
1 2 3 4
12 13 14 15
5 6 7 8
16 17 18 19
9 10 11
20 21 22
23 24 25 26 27 28 29 30 31 32 33
35
34
37
36
39
38
41
40
43
42
44
45
47
46
49
48
51
50
53
52
54
ST3
B68
1 2 3
B122
C:
CANCEL
SWITCH
SET/
COAST
SWITCH
MAIN
SWITCH
B137
D:
B83
*
*
: LHD MODEL
: RHD MODEL
LHD
RHD
:
LHD
B122
:
RHD
B83
*
: TERMINAL No.
RANDOM
ARRANGEMENT
RESUME/
ACCEL
SWITCH
CRUISE CONTROL
COMMAND SWITCH
STEERING
ROLL CONNECTOR
B137
5
6
7
8
2
1
9
4
3
10
22 23
11 12 13 14 15
24 25
26
16 17
18 19 20 21
27
28 29
30 31
D:
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