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1995
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Forward Control 4.3 Z, Automatic
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Engine Controls - Tests W/Codes - 6.5L Diesel.
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Diagnostic Trouble Code Charts
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DTC 44, EGR Pulse Width Error - "G" Series
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Diagnostic Aids
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Diagnostic Aids
An open in ignition feed circuit or the EGR control circuit will cause DTC 44 to set.
Fig 1: DTC 44 Schematic ("G" Series) EGR Pulse Width Error
Fig 2: DTC 44 Flow Chart ("G" Series) EGR Pulse Width Error