Subaru LEGACY 2004 Service Manual page 667

DTC Item
21 Cruise Control Switch Mal-
function When Ignition
Switch Is Turned To ON
22 Vehicle Speed Variation
Malfunction
23 Engine Related Sensor
Malfunction
24 Cruise Control Related
Switch Malfunction
25 Brake Switch Input Circuit
Malfunction
26 Engine speed signal
32 Out of Vehicle Speed of
Cruise Control Operation
List of Diagnostic Trouble Code (DTC)
When the ignition switch is turned to ON, each switch of
cruise control command switch is already turned to ON.
Malfunction of vehicle speed signal variation is detected. <Ref. to CC(diag)-32,
Malfunction related to engine is detected.
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.)
Malfunction of brake switch input circuit in ECM is
detected.
• Abnormal increase of engine speed is detected.
• Gear is placed in Neutral, 1st or Reverse positions.
• 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.
CC(diag)-13
CRUISE CONTROL SYSTEM (DIAGNOSTICS)
Contents of diagnosis Reference
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).>
DTC 22 AND 32 VEHICLE
SPEED SENSOR, Diag-
nostic Procedure with
Diagnostic Trouble Code
(DTC).>
<Ref. to EN(H4SO
2.0)(diag)-2, Basic Diag-
nostic Procedure.> <Ref.
to EN(H4SO 2.5)(diag)-2,
Basic Diagnostic Proce-
dure.> <Ref. to
EN(H4DOTC)(diag)-2,
Basic Diagnostic Proce-
dure.> <Ref. to
EN(H6DO)(diag)-2, Basic
Diagnostic Procedure.>
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).>
<Ref. to CC(diag)-18,
DTC 12 AND 25 STOP
LIGHT SWITCH AND
BRAKE SWITCH, Diag-
nostic Procedure with
Diagnostic Trouble Code
(DTC).>
Cruise in more than 2nd
shift position.
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).>