Toyota ZZT230 series Repair Manual page 705

Dl-494
PROBLEM SYMPTOMS TABLE
SymptOm
SET not occour ri n g or CANCEL occurring.
(OTC
is Nonnal )
SET not occu r ring or CANCEL occur ring .
(DTC dose not output)
vehicle speed
AclJJal
deViateS above or below the
road. (Hurting)
Gear shifting frequent between 3rd Q/0 when driving on uphill
even
.... .. .
Cruise control not cancelled,
.
even
CruiSe control
..-.
..-
not cancelled,
.
even when
Cruise control
.... .. .
not cancell ed ,
.
switCh operate
Control not .
does
(SETICOAST, ACCIAES, CANCEL not possible)
at 40 kmlh
operate 40 kmlh mph)
SET possible (25 mph) or
at (25 or
tess .
response and
Poor is In ACCEL RESUME
even
OlD not
resume, thOugh the road is not uphin.
does
is
O TC
erased.
1 .
2. Vehicle Speed Sensor
3. Control Swildl Circuit (Cruise control
4. Stop Ught Switch Circuit
5. Park/Neutral Position Switch Circuit
6. Clutch Switch
7. Actuator Motor Circuit
8. Cruise Control Cable
9. Cruise Control ECU
1.
2. Cruise Control ECU
1.
2. Vehicle Speed Signal Abnormal
3. Electronically Controlled Transmission
speed .
set
4.
5. Idle Signal Circuit {Main throttle position sensor)
6. Cruise Control ECU
1 .
2. Cruise Conlrol ECU
brake
1 .
when pedal is de- 2. Stop Light Switch Circuit
3. Actuator Motor Circuit
4 . Cruise Control ECU
1 .
when transmission is shifted to 2. Park!Neutral Position Switch Circuit
3. Actuator Motor Circuit
4.
is de-
1. Cruise
clutch pedal 2. Clutch Switch Circuit
3. ActuatOJ Motor Circuit
4. Cruise Control ECU
1 .
3.
2. Control
4. Cruise Control ECU
less
,
1 .
2. Vehlde Speed Signal Abnormal
or CANCEL does not
3. Actuator Motor Circuit
4.
1.
modes
.
2. Electronically Controlled Transmission
3. Actuator Motor Circuit
4.
1 .
2. Cruise Control ECU
1 .
-
Soopect AreaSuspect Area
Main Switch Circuit (Cruise control switch)
ECU Power Source Circuit
Cruise Control Gable
Communication Circolt
Actuator Motor Circuit
Electronically Controlled T ransmlsslon
Communication Circuit
Cruise Control Cable
Cruise Control Cable
Cruise Control ECU
Control Cable
Switch
Cruise Control Cabl e
Circuit
Actuator Motor Circuit
Cruise Control Gable
Cruise Control ECU
Cruise Control Cable
Communication Circuit
Cruise Control ECU
Electronically Controlled Transmission
Communication Circuit
Cruise Control ECU
--··
See page
Dl-509
switch)
01--504
01-509
01--515
01-522
Dl-525
Dl-496
01-034
IN-30
Dl-527
IN-30
01-534
01-504
Dl-519
01-496
Dl-512
IN-30
01-519
IN-30
01-034
Dl-515
Df-496
IN-30
01-534
Ol-522
01-496
IN-30
01-534
Dl-525
01--496
IN-30
01-534
01-525
01--4 96
IN--30
Dt-534
01-508
01-498
IN-30
Dl-534
01-519
01-496
IN-30
Dl-519
IN-30
IN-30
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