Conditions For Running DTC P1887

WARNING: This page is about a different car, the 2002 Buick Regal, 2002 Buick Century, 2001 Buick Regal, and 2001 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.

DTC will run under the following conditions:

No ISS sensor DTC P0716 or P0717.
No TCC PWM solenoid valve DTC P0741, P0742 or P1860.
No transmission fluid pressure manual valve position switch DTC P1810.
The engine speed is greater than 500 RPM for 5 seconds and not in fuel shut-off.
The range selector is in D4.
The TCC is commanded on.
The TCC slip speed is -20 to 60 RPM.
The engine torque is 30-300 ft. lbs (41-407 N.m).