Conditions for Running the DTC

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 Chevrolet Tahoe, 2003 Chevrolet Suburban, and 2003 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

No TP sensor DTCs P0122 or P0123.
No VSS assembly DTCs P0502 or P0503.
No TCC solenoid valve DTC P0740.
No 1-2 SS valve DTC P0753.
No 2-3 SS valve DTC P0758.
No 3-2 SS valve assembly DTC P0785.
No TFP manual valve position switch DTC P1810.
No TCC PWM solenoid valve DTC P1860.
The engine speed is greater than 450 RPM for 5 seconds.
The engine is not in fuel cutoff.
The engine torque is 68-542 N.m (50-400 lb ft).
The engine vacuum is 0-105 kPa (0-15 psi).
The TP angle is 20-99 percent.
The vehicle speed is 48-131 km/h (30-82 mph).
The engine speed is 1,500-3,000 RPM.
The speed ratio is 0.69-0.88, speed ratio is engine speed divided by the transmission output speed.
The gear range is D4.
The commanded gear is not 1st gear.
The TFT is 20-150°C (68-302°F).
The shift solenoid performance diagnostic counters are zero.