DTC P0710 TRANSMISSION FLUID TEMPERATURE SENSOR CIRCUIT
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DTC P0710 TRANSMISSION FLUID TEMPERATURE
SENSOR CIRCUIT
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•
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Judge NG when ATF temperature sensor becomes
open circuit, battery short or ground short.
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•
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Judge NG when ATF temperature sensor
is faulty.
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ATF temperature sensor is installed to the
hydraulic control valve body of transmission as a unit with transmission
harness. This sensor detects ATF temperature and outputs it as electric
resistance signal.
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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 continuously.
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
V
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Output
at ≥ 80 km/h (50 MPH) after 5 minutes from reaching
more than 4.8 V
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≥ 4.7
V
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Time Needed for Diagnosis:
63.75
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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Control ATF temperature at a constant temperature
80°C (176°F)
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ECM OPERATION
AT DTC SETTING
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Memorize the freeze frame data. (For test
mode $02)
