DTC P0864 TCM COMMUNICATION CIRCUIT RANGE/PERFORMANCE
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DTC P0864 TCM COMMUNICATION CIRCUIT RANGE/PERFORMANCE
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Detect malfunction of communication of AT
diagnosis.
Judge NG when communication format is disagreement.
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Secondary
Parameters
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Enable
Conditions
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Ignition
switch
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ON
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Battery
voltage
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≥ 10.9
V
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Engine
speed
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≥ 500
rpm
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Vehicle
speed
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> 0
km/h (0 MPH)
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Perform diagnosis during the vehicle running.
Judge NG when the continuous time of completing
the malfunction criteria below becomes more than the time needed
for diagnosis (60 seconds). Judge OK and clear NG when receiving
normal data.
Judgment
Value
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Malfunction
Criteria
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Threshold
Value
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AT malfunction
data reception control
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Not receive
normal data
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Time Needed for Diagnosis:
60
seconds
Malfunction Indicator
Light Illumination:
Illuminates when malfunction occurs in
2 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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None
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ECM OPERATION
AT DTC SETTING
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Memorize the freeze frame data. (For test
mode $02)
