CC-12
CRUISE CONTROL SYSTEM (DIAGNOSTICS)
DIAGNOSTICS CHART WITH SYMPTOM
6. Diagnostics Chart with Symptom
A: SYMPTOM CHART
Symptom
Repair area
Reference
1
Cruise control main switch is
not turned ON.
(1) Check power supply.
<Ref. to CC-14, CHECK POWER SUPPLY, Diagnostics
Chart with Symptom.>
(2) Check cruise control main
switch.
<Ref. to CC-16, CHECK CRUISE CONTROL MAIN
SWITCH, Diagnostics Chart with Symptom.>
2
Cruise control cannot be set.
(1) Check SET/COAST
switch.
<Ref. to CC-18, CHECK CRUISE CONTROL COM-
MAND SWITCH, Diagnostics Chart with Symptom.>
(2) Check stop light switch
and brake switch.
<Ref. to CC-20, CHECK STOP LIGHT SWITCH AND
BRAKE SWITCH, Diagnostics Chart with Symptom.>
(3) Check clutch switch (MT). <Ref. to CC-22, CHECK CLUTCH SWITCH (MT), Diag-
nostics Chart with Symptom.>
(4) Check inhibitor switch
(AT).
<Ref. to CC-24, CHECK INHIBITOR SWITCH (AT),
Diagnostics Chart with Symptom.>
(5) Check vehicle speed sen-
sor.
<Ref. to CC-28, DTC 22 VEHICLE SPEED SENSOR,
Diagnostics Chart with Trouble Code.>
(6) Check motor drive sys-
tem.
<Ref. to CC-32, DTC 35 AND 36 ACTUATOR MOTOR,
Diagnostics Chart with Trouble Code.>
(7) Check motor clutch drive
system.
<Ref. to CC-34, DTC 37 ACTUATOR MOTOR CLUTCH,
Diagnostics Chart with Trouble Code.>
3
Vehicle speed is not held
within set speed
±
3 km/h (
±
2
MPH).
(1) Check vehicle speed sen-
sor.
<Ref. to CC-28, DTC 22 VEHICLE SPEED SENSOR,
Diagnostics Chart with Trouble Code.>
(2) Check motor drive sys-
tem.
<Ref. to CC-32, DTC 35 AND 36 ACTUATOR MOTOR,
Diagnostics Chart with Trouble Code.>
(3) Check motor clutch drive
system.
<Ref. to CC-34, DTC 37 ACTUATOR MOTOR CLUTCH,
Diagnostics Chart with Trouble Code.>
4
Vehicle speed does not
increase or does not return to
set speed after RESUME/
ACCEL switch has been
pressed.
(1) Check RESUME/ACCEL
switch.
<Ref. to CC-18, CHECK CRUISE CONTROL COM-
MAND SWITCH, Diagnostics Chart with Symptom.>
(2) Check motor drive sys-
tem.
<Ref. to CC-32, DTC 35 AND 36 ACTUATOR MOTOR,
Diagnostics Chart with Trouble Code.>
(3) Check motor clutch drive
system.
<Ref. to CC-34, DTC 37 ACTUATOR MOTOR CLUTCH,
Diagnostics Chart with Trouble Code.>
5
Vehicle speed does not
decrease after SET/COAST
switch has been pressed.
(1) Check SET/COAST
switch.
<Ref. to CC-18, CHECK CRUISE CONTROL COM-
MAND SWITCH, Diagnostics Chart with Symptom.>
(2) Check motor drive sys-
tem.
<Ref. to CC-32, DTC 35 AND 36 ACTUATOR MOTOR,
Diagnostics Chart with Trouble Code.>
(3) Check motor clutch drive
system.
<Ref. to CC-34, DTC 37 ACTUATOR MOTOR CLUTCH,
Diagnostics Chart with Trouble Code.>
6
Cruise control is not released
after CANCEL switch has
been pressed.
(1) Check CANCEL switch.
<Ref. to CC-18, CHECK CRUISE CONTROL COM-
MAND SWITCH, Diagnostics Chart with Symptom.>
(2) Check motor drive sys-
tem.
<Ref. to CC-32, DTC 35 AND 36 ACTUATOR MOTOR,
Diagnostics Chart with Trouble Code.>
(3) Check motor clutch drive
system.
<Ref. to CC-34, DTC 37 ACTUATOR MOTOR CLUTCH,
Diagnostics Chart with Trouble Code.>
7
Cruise control is not released
after brake pedal has been
depressed.
(1) Check stop light switch
and brake switch.
<Ref. to CC-20, CHECK STOP LIGHT SWITCH AND
BRAKE SWITCH, Diagnostics Chart with Symptom.>
(2) Check motor drive sys-
tem.
<Ref. to CC-32, DTC 35 AND 36 ACTUATOR MOTOR,
Diagnostics Chart with Trouble Code.>
(3) Check motor clutch drive
system.
<Ref. to CC-34, DTC 37 ACTUATOR MOTOR CLUTCH,
Diagnostics Chart with Trouble Code.>