Conditions for Running the DTC

WARNING: This page is about a different car, the 2006 GMC Sierra, 2006 GMC Cab & Chassis Sierra, 2006 Chevrolet Silverado, and 2006 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

No MAF sensor DTC P0101, P0102 or P0103.
No MAP sensor DTC P0106, P0107 or P0108.
No TP sensor DTC P0121, P0122 or P0123.
No VSS DTC P0503.
No ISS DTC P0716 or P0717.
No TFP manual valve position switch DTC P1810.
The engine torque must be 108-576 N.m (80-425 lb ft).
No change in 4WD low for at least 2 seconds.
The input speed is greater than 1,400 RPM.
The gear range is not PARK or NEUTRAL.
The system voltage is between 8-18 volts for more than 0.5 seconds.
Throttle angle is equal to or greater than 10 percent.
The engine vacuum is 0-105 kPa (0-15 psi).
The engine is running greater than 400 RPM for more than 7 seconds.