Subaru IMPREZA GD 2007 Series Manual page 3709

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CRUISE CONTROL SYSTEM (DIAGNOSTICS)
DTC Item
24 Cruise Control Related
Switch Malfunction
25 Brake Switch Input Circuit
Malfunction
31 Engine speed signal
32 Out of vehicle speed range
of cruise control operation
34 Prohibition when accelera-
tor position is continued to
be large
35 Prohibition when vehicle
speed feedback is impos-
sible
43 ABS/VDC malfunction
61 Brake switch malfunction
62 Neutral position switch
malfunction
63 Vehicle speed variation
malfunction 1
64 Engine sensor related
sensor malfunction 1
65 Cruise control related
switch malfunction 1
66 Cruise control computa-
tional malfunction
List of Diagnostic Trouble Code (DTC)
Contents of diagnosis
Open circuit of cruise control switch is detected during
cruise driving. (The system is judged as model without
cruise control.)
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 position.
• Vehicle speed goes out of the controllable range dur-
ing cruising.
• Set operation was performed at vehicle speed unavail-
able for setting.
• RESUME operation was performed without memo-
rized vehicle speed.
The vehicle has been driven at higher speed than set
vehicle speed for an abnormally long time (approxi-
mately 10 minutes) during cruise driving.
Set vehicle speed cannot be kept because of some rea-
sons (steep uphill, parking brake, abnormal decrease of
engine output, etc.) during cruise driving.
ABS system malfunction is detected during cruise driv-
ing or cruise setting.
Malfunction in the stop light switch or brake switch is
detected.
Neutral position switch malfunction is detected.
Malfunction of vehicle speed signal variation is detected. <Ref. to CC(ETC)(diag)-
Malfunction related to engine is detected.
Cruise control command switch malfunction is detected.
(While the switch is pressed ON for a long time (approxi-
mately two minutes), stuck ON condition is detected.)
Cruise control calculation (microcomputer) malfunction
is detected.
CC(ETC)(diag)-18
Reference
<Ref. to CC(ETC)(diag)-
32, DTC 24, Diagnostic
Procedure with Diagnos-
tic Trouble Code (DTC).>
<Ref. to CC(ETC)(diag)-
32, DTC 25, Diagnostic
Procedure with Diagnos-
tic Trouble Code (DTC).>
Cruise in 2nd shift position
or higher. <Ref. to
CC(ETC)(diag)-32, DTC
31, Diagnostic Procedure
with Diagnostic Trouble
Code (DTC).>
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(ETC)(diag)-
32, DTC 32, Diagnostic
Procedure with Diagnos-
tic Trouble Code (DTC).>
<Ref. to CC(ETC)(diag)-
32, DTC 34, Diagnostic
Procedure with Diagnos-
tic Trouble Code (DTC).>
<Ref. to CC(ETC)(diag)-
32, DTC 35, Diagnostic
Procedure with Diagnos-
tic Trouble Code (DTC).>
<Ref. to CC(ETC)(diag)-
32, DTC 43, Diagnostic
Procedure with Diagnos-
tic Trouble Code (DTC).>
<Ref. to CC(ETC)(diag)-
32, DTC 61, Diagnostic
Procedure with Diagnos-
tic Trouble Code (DTC).>
<Ref. to CC(ETC)(diag)-
33, DTC 62, Diagnostic
Procedure with Diagnos-
tic Trouble Code (DTC).>
33, DTC 63, Diagnostic
Procedure with Diagnos-
tic Trouble Code (DTC).>
<Ref. to CC(ETC)(diag)-
33, DTC 64, Diagnostic
Procedure with Diagnos-
tic Trouble Code (DTC).>
<Ref. to CC(ETC)(diag)-
33, DTC 65, Diagnostic
Procedure with Diagnos-
tic Trouble Code (DTC).>
<Ref. to CC(ETC)(diag)-
33, DTC 66, Diagnostic
Procedure with Diagnos-
tic Trouble Code (DTC).>