DTC P0726 ENGINE SPEED INPUT CIRCUIT RANGE/PERFORMANCE
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DTC P0726 ENGINE SPEED INPUT CIRCUIT RANGE/PERFORMANCE
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Judge NG when the engine speed is not input
in the status of running the engine.
Engine speed sensor is installed to the outside
of engine body and crank part. This sensor detects the crank speed,
and transmits the sine wave signal (2 pulses per rev.) to TCM.
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Secondary
Parameters
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Enable
Conditions
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Output
from mass air flow sensor
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≥ 1.12 — 1.52
V
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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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Engine
speed
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≤ 400
rpm
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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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None
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ECM OPERATION
AT DTC SETTING
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Memorize the freeze frame data. (For test
mode $02)
