DTC P1301 MISFIRE DETECTED (HIGH TEMPERATURE EXHAUST GAS)
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DTC P1301 MISFIRE DETECTED (HIGH TEMPERATURE
EXHAUST GAS)
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Detect whether the misfire occurred or not.
(Exhaust temperature method)
Judge NG when the exhaust temperature is
high.
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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.
Judge NG when the malfunction criteria below
continue 200 engine revs. (400 ignitions) in a row.
Judgment
Value
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Malfunction
Criteria
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Threshold
Value
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Exhaust
temperature
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> 1,050°C
(1,922°F)
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Time Needed for Diagnosis:
200
engine revs.
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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•
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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)
