DTC P2022 INTAKE MANIFOLD RUNNER POSITION SENSOR / SWITCH CIRCUIT HIGH (BANK 2)
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DTC P2022 INTAKE MANIFOLD RUNNER POSITION
SENSOR / SWITCH CIRCUIT HIGH (BANK 2)
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Detect open or short circuit of tumble generated
valve position sensor.
Judge NG when the value is out of standard
range.
(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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Tumble
generated 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 diagnosis.
Judge NG when the continuous time of completing
the malfunction criteria below becomes more than the time needed
for diagnosis (0.5 seconds). Judge OK and clear NG when the malfunction
criteria below are not completed.
Judgment
Value
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Malfunction
Criteria
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Threshold
Value
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Output
voltage
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≥ 4.85
V
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Time Needed for Diagnosis:
0.5
seconds
Malfunction Indicator
Light Illumination:
Illuminates as soon as malfunction occurs.
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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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When the OK driving cycle was completed 3 times
in a row
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When “Clear Memory” was
performed
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Tumble generated valve position
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•
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Learning of tumble generated valve position
fully closed and date renewed to close side.
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•
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Learning of tumble generated valve
position fully opened and date renewed to open side.
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ECM OPERATION
AT DTC SETTING
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Memorize the freeze frame data. (For test
mode $02)
