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GMC
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1998
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Forward Control 6.5 F
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - Tests W/Codes - 6.5L Turbo Diesel
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Diagnostic Trouble Codes
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DTC P0228 - Accelerator Pedal Position (App) Sensor 3 Circuit
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Notes
DTC P0228 - Accelerator Pedal Position (App) Sensor 3 Circuit: Notes
HIGH VOLTAGE
NOTE:
For circuit reference, see DTC P0121 schematic.