DTC P1700 THROTTLE POSITION SENSOR CIRCUIT MALFUNCTION FOR AT
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DTC P1700 THROTTLE POSITION SENSOR CIRCUIT
MALFUNCTION FOR AT
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Judge NG when the voltage from throttle sensor
is out of specified value.
(1)
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Rotor
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(2)
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Return
spring
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(3)
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Voltage
(V)
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(4)
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Throttle
valve angle (°)
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Secondary
Parameters
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Enable
Conditions
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None
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Always perform the diagnosis.
Judgment
Value
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Malfunction
Criteria
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Threshold
Value
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Output
voltage
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≤ 0.1
or ≥ 4.6 V
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Time Needed for Diagnosis:
63.75
seconds
Malfunction Indicator
Light Illumination:
Detect when malfunction occurs in two
continuous driving cycles.
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•
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When the OK idling cycle was completed 40 times
in a row
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•
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When “Clear Memory” was
performed
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MALFUNCTION
INDICATOR LIGHT CLEAR CONDITION
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•
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When the OK driving cycle was completed 3 times
in a row
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•
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When “Clear Memory” was
performed
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Make the throttle angle to 3/8,
and the line pressure and 2-4B pressure to maximum.
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ECM OPERATION
AT DTC SETTING
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Memorize the freeze frame data. (For test
mode $02)
