K 3500 Truck 4WD V8-6.6L DSL Turbo VIN 1 (2001)
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RS - 232
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The connection at the DLC is secure.
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The voltage supply circuits
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DO NOT disturb the tool harnesses while programming. If an interruption occurs during the programming procedure, programming failure or
control module damage may occur.
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If you are performing the pass-through programming procedure using a notebook computer without the power cord, ensure the internal battery is
fully charged.
After Programming A Control Module
The powertrain may operate slightly different after a control module software/calibration update. Operating the powertrain through various driving
conditions allows the control module to re-learn certain values. The control module must re-learn the following after a software/calibration update:
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Fuel trim correction
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Idle air control learned position
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Automatic transmission shift adapts
Other learned values only re-learn by doing a service procedure.
If a control module is replaced the following service procedures must be performed:
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The crankshaft variation learn procedure, if applicable.
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The Engine Oil Life Reset Procedure, if applicable
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The Idle Learn Procedure, if applicable
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The Inspection/Maintenance Complete System Set Procedure
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The Vehicle Theft Deterrent Password Learn Procedure, if applicable
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The TP sensor learn procedure, if applicable
