Subaru Impreza 2002 Service Manual page 3712

6. Diagnostics Chart with Symptom
A: SYMPTOM CHART
Symptom
Cruise control main switch is
not turned ON.
1
Cruise control cannot be set.
2
Vehicle speed is not held
within set speed ±3 km/h (±2
MPH).
3
Vehicle speed does not
increase or does not return to
set speed after RESUME/
4
ACCEL switch has been
pressed.
Vehicle speed does not
decrease after SET/COAST
switch has been pressed.
5
Cruise control is not released
after CANCEL switch has
been pressed.
6
Cruise control is not released
after brake pedal has been
depressed.
7
DIAGNOSTICS CHART WITH SYMPTOM
Repair area
(1) Check the power supply.
(2) Check the cruise control
main switch.
(1) Check the SET/COAST
switch.
(2) Check the stop light
switch and brake switch.
(3) Check the clutch switch
(MT).
(4) Check the inhibitor switch
(AT).
(5) Check the vehicle speed
sensor.
(6) Check the motor drive
system.
(7) Check the motor clutch
drive system.
(1) Check the vehicle speed
sensor.
(2) Check the motor drive
system.
(3) Check the motor clutch
drive system.
(1) Check the RESUME/
ACCEL switch.
(2) Check the motor drive
system.
(3) Check the motor clutch
drive system.
(1) Check the SET/COAST
switch.
(2) Check the motor drive
system.
(3) Check the motor clutch
drive system.
(1) Check the CANCEL
switch.
(2) Check the motor drive
system.
(3) Check the motor clutch
drive system.
(1) Check the stop light
switch and brake switch.
(2) Check the motor drive
system.
(3) Check the motor clutch
drive system.
CRUISE CONTROL SYSTEM (DIAGNOSTICS)
<Ref. to CC-16, CHECK POWER SUPPLY, Diagnostics
Chart with Symptom.>
<Ref. to CC-18, CHECK CRUISE CONTROL MAIN
SWITCH, Diagnostics Chart with Symptom.>
<Ref. to CC-20, CHECK CRUISE CONTROL COM-
MAND SWITCH, Diagnostics Chart with Symptom.>
<Ref. to CC-22, CHECK STOP LIGHT SWITCH AND
BRAKE SWITCH, Diagnostics Chart with Symptom.>
<Ref. to CC-24, CHECK CLUTCH SWITCH (MT), Diag-
nostics Chart with Symptom.>
<Ref. to CC-26, CHECK INHIBITOR SWITCH (AT),
Diagnostics Chart with Symptom.>
<Ref. to CC-30, DTC 22 VEHICLE SPEED SENSOR,
Diagnostics Chart with Trouble Code.>
<Ref. to CC-34, DTC 35 AND 36 ACTUATOR MOTOR,
Diagnostics Chart with Trouble Code.>
<Ref. to CC-36, DTC 37 ACTUATOR MOTOR CLUTCH,
Diagnostics Chart with Trouble Code.>
<Ref. to CC-30, DTC 22 VEHICLE SPEED SENSOR,
Diagnostics Chart with Trouble Code.>
<Ref. to CC-34, DTC 35 AND 36 ACTUATOR MOTOR,
Diagnostics Chart with Trouble Code.>
<Ref. to CC-36, DTC 37 ACTUATOR MOTOR CLUTCH,
Diagnostics Chart with Trouble Code.>
<Ref. to CC-20, CHECK CRUISE CONTROL COM-
MAND SWITCH, Diagnostics Chart with Symptom.>
<Ref. to CC-34, DTC 35 AND 36 ACTUATOR MOTOR,
Diagnostics Chart with Trouble Code.>
<Ref. to CC-36, DTC 37 ACTUATOR MOTOR CLUTCH,
Diagnostics Chart with Trouble Code.>
<Ref. to CC-20, CHECK CRUISE CONTROL COM-
MAND SWITCH, Diagnostics Chart with Symptom.>
<Ref. to CC-34, DTC 35 AND 36 ACTUATOR MOTOR,
Diagnostics Chart with Trouble Code.>
<Ref. to CC-36, DTC 37 ACTUATOR MOTOR CLUTCH,
Diagnostics Chart with Trouble Code.>
<Ref. to CC-20, CHECK CRUISE CONTROL COM-
MAND SWITCH, Diagnostics Chart with Symptom.>
<Ref. to CC-34, DTC 35 AND 36 ACTUATOR MOTOR,
Diagnostics Chart with Trouble Code.>
<Ref. to CC-36, DTC 37 ACTUATOR MOTOR CLUTCH,
Diagnostics Chart with Trouble Code.>
<Ref. to CC-22, CHECK STOP LIGHT SWITCH AND
BRAKE SWITCH, Diagnostics Chart with Symptom.>
<Ref. to CC-34, DTC 35 AND 36 ACTUATOR MOTOR,
Diagnostics Chart with Trouble Code.>
<Ref. to CC-36, DTC 37 ACTUATOR MOTOR CLUTCH,
Diagnostics Chart with Trouble Code.>
CC-13
Reference