Conditions For Setting DTC P1811
WARNING: This page is about a different car, the 2002 GMC Cab & Chassis Sierra and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
DTC will set under one of the following conditions exists, with the adapt cells at the maximum pressure allowed for 5 consecutive occurrences of one shift:
- The 1-2 or the 2-3 upshifts are greater than 1.25 seconds.
- The 3-4 upshifts are greater than 6.37 seconds.