Subaru IMPREZA GD 2007 Series Manual page 3693

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CRUISE CONTROL SYSTEM (DIAGNOSTICS)
1. Basic Diagnostic Procedure
A: PROCEDURE
Step
1 CHECK MALFUNCTION INDICATOR LIGHT.
Make sure the malfunction indicator light illumi-
nates.
2 CHECK CRUISE INDICATOR LIGHT.
Make sure the cruise indicator light blinks.
3 CHECK CRUISE CONTROL MAIN SWITCH
OPERATION.
Check cruise control main switch operation.
(Ensure the cruise indicator light illuminates.)
4 CHECK CRUISE CONTROL SET OPERA-
TION.
Check the cruise control set operation.
5 PERFORM CRUISE CONTROL CANCEL
CONDITIONS DIAGNOSIS.
Perform the cruise cancel conditions diagnosis.
6 CHECK VEHICLE SPEED IS HELD WITHIN
SET SPEED.
Make sure the vehicle speed is held within set
speed.
7 CHECK RESUME/ACCEL OPERATION.
Check the RESUME/ACCEL switch operation.
8 CHECK SET/COAST OPERATION.
Check the command switch operation.
Basic Diagnostic Procedure
Check
Does the malfunction indicator
light illuminate?
Does the cruise indicator light
blink?
Is the cruise control main switch
turned on? (Does the cruise
indicator light illuminate?)
Can the cruise control be set
while driving at 40 km/h (25
MPH) or faster?
Is DTC displayed?
Is the vehicle speed kept within
setting speed ±3 km/h (±2
MPH) ? (Make sure that on a
level road.)
Does the vehicle speed
increase or return to set speed
after RESUME/ACCEL switch
has been pressed?
Does the vehicle speed
decrease after the command
switch has been pressed?
CC(ETC)(diag)-2
Yes No
Go to step 5. Go to step 2.
Go to step 5. Go to step 3.
Go to step 4.
Go to symptom 1.
<Ref. to
CC(ETC)(diag)-
11, DIAGNOSTIC
PROCEDURE
WITH PHENOME-
NON, Diagnostics
with Phenome-
non.>
Go to step 6. Go to step 5.
Go to "List of Diag- Go to symptom 2.
nostic Trouble <Ref. to
Code (DTC)". CC(ETC)(diag)-
<Ref. to 11, DIAGNOSTIC
CC(ETC)(diag)- PROCEDURE
17, List of Diagnos- WITH PHENOME-
tic Trouble Code NON, Diagnostics
(DTC).> with Phenome-
non.>
Go to step 7.
Go to symptom 3.
<Ref. to
CC(ETC)(diag)-
11, DIAGNOSTIC
PROCEDURE
WITH PHENOME-
NON, Diagnostics
with Phenome-
non.>
Go to step 8. Go to symptom 4.
<Ref. to
CC(ETC)(diag)-
11, DIAGNOSTIC
PROCEDURE
WITH PHENOME-
NON, Diagnostics
with Phenome-
non.>
Go to step 9. Go to symptom 5.
<Ref. to
CC(ETC)(diag)-
11, DIAGNOSTIC
PROCEDURE
WITH PHENOME-
NON, Diagnostics
with Phenome-
non.>