D�
-
_,
DTC
21
Open in Vehicle Speed Sensor Circuit
CIRCUIT DESCRIPTION
The
signal from the vehicle speed sensor
circuit
is sent to
cruise
control
ECU
as vehicle speed signal.
The rotor shaft is driven by the gear of the transmission.
For each rotation
of
the shaft, the vehicle speed sensor sends a 4-pulse signal
through
the combination
meter to the
cruise
oontroi
ECU
(See the following installation).
This signal is converted Inside the combination meter and sent
as a 4-pu
l
s
e
signal
to the cruise control
ECU.
The
ECU
calculates the vehicle speed from this pulse frequency.
DTCNo.
21
4
pu1ses1
4
pulses/
1
rotation
1
rotation
of
rotor
shaft
of
rotor shaft
....
....
ECU
Combination Me
te
r
Cruise Control ECU
Detection
Item
Trouble Area
•
Combination meter
Speed signal
Is
not Input to the cruise control ECU while cruise
•
Harness or connector between cruise control ECU aod com-
blnation meter, combination meter and vehicle speed sensor
control is set.
•
Vehicle speed sensor
•
Cruise control ECU
Содержание ZZT230 series
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Страница 60: ...MAINTENANCE EQUIPMENT PP 1 PREPARATION MAINTENANCE I Brakehose...
Страница 66: ...EMISSION CONTROL EQUIPMENT PREP ARATION EMISSION CONTROL PP 7...
Страница 71: ...PP 12 RECOMMENDED TOOLS PREPARATION COOLING TOYOTA Eledrieal Tester...
Страница 75: ...PP 16 PREPARA 11QN LUBRICATION EQUIPMENT S g edge...
Страница 79: ...PP 20 EQUIPMENT ISparkplugcleaner PREPARATION IGNITION...
Страница 81: ...PP 22 RECOMMENDED TOOLS PREPARATION ST ARTING 09082 00040 TOVOTA Electrical Tester...
Страница 84: ...PP 25 PREPARAnON CHARGING RECOMMENDED TOOLS 09082 00040 TOYOTAElectrical Tester...
Страница 88: ...PP 29 PREPARAnON CLUTCH EQUIPMENT 1 j...
Страница 89: ...PP 30 PREPARATION CLUTCH LUBRICANT I Item Capadty Classification IBrakefluid SAEJ1703or FMVSSNo 116 DOT3...
Страница 102: ...PP 43 PREPARATION MANUALTRANSAXLE C60 EQUIPMENT DialIndicatorWithmagnetic base Feelergauge r WOOdenblockorsimllatobject...
Страница 119: ...PP 60 PREPARATION SUSPENSIONAND AXLE EQUIPMENT...
Страница 125: ...PP 66 PREPARA110N BRAKE LUBRICANT llem Gapacity Classification Brake fluid SAEJ1703 or FMVSS No 116 DOT3...
Страница 130: ...PP 71 PREPARATION STEERING EQUIPMENT PSvanepump PSvanepump _ PS PSvane pump _ PSvanepump r...
Страница 136: ...PP n PREP ARATION BODY ELECTRICAL BODY ELECTRICAL SST Special Service Tools I 09843 18020 DiagnosisCheck Wire...
Страница 142: ...PP 83 PREPARATION BODY LUBRICANT IUPJf S nem Classification...
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Страница 447: ...Dl 236 DIAGNOST1CS AUTOMATICTRANSAXLEIU34 El 1 1 1 2 shiftvalve 2 2 3shiftvalve 3 3 4shiftvalve SLTdamper...
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