Conditions For Running DTC P1810

WARNING: This page is about a different car, the 2002 GMC Yukon XL, 2002 GMC Sierra, 2002 Chevrolet Suburban, and 2002 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

DTC will run under the following conditions:

The system voltage is 8-16 volts.
The engine speed is greater than 300 RPM for 7 seconds.
No OSS DTCs P0502 or P0503.
No ISS DTCs P0716 or P0717.
No TFP manual valve position switch DTC P1810.
No MAP DTCs P0106, P0107 or P0108.
No 1-2 shift solenoid DTCs P0751, P0752 or P0753.
No 2-3 shift solenoid DTCs P0756, P0757 or P0758.
No TP sensor DTCs P0121, P0122 or P0123.
The engine torque must be between 80 ft. lbs. (108 N.m) and 425 ft. lbs. (576 N.m) on 6.0L models or 650 ft. lbs. (881 N.m) on 8.1L models.
The engine vacuum is 0-15 psi (0-1.05 kg/cm² ).