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 MAP sensor DTC P0106, P0107, or P0108.
No TP sensor DTC P0121, P0122, or P0123.
No AT OSS DTC P0502 or P0503.
No ISS DTC P0716 or P0717.
No TFP manual valve position switch DTC P1810.
No 4WD low DTC P2771.
The system voltage is 8-18 volts for more than 0.5 seconds.
The vehicle speed is greater than 8 km/h (5 mph).
The throttle angle is greater than 15 percent.
The TFT is greater than 20°C (68°F).
No gear range change for greater than 6 seconds.
The engine torque must be 108-576 N.m (80-425 lb ft).
The engine is running greater than 7 seconds.
The transfer ratio is 0.95-1.05.
The engine vacuum is 0-105 kPa (0-15 psi).