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Connect to, or disconnect from, your truck.
View data from 57 different sensors.
Read and clear DTCs.
Monitor status flags.
MIL and STS dashlamps controls.
Engine shutoff solenoid controls.
Injector balance control.
Glow plug control.
TDC Time Set and TDC Learn control.
The ALDL Interface Test is used to check connectivity between your PC and the ALDL interface.
GMTDScan Tech updates are downloadable from within the application.