Conditions For Running DTC P0741

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 run under the following conditions:

No TP sensor DTCs P1120 or P1220.
No OSS DTCs P0502 or P0503.
No ISS DTCs P0716 or P0717.
No TCC DTCs P0742 or P1860.
No TFP manual valve position switch DTC P1810.
The engine must be running greater than 400 RPM for at least 7 seconds.
The gear ratio must indicate 2nd or 3rd gear.
The throttle angle is 10-100 percent.
The TFP manual valve position switch must be in "D4", "D3", or "D2" and has not changed in 6 seconds.
The system voltage is 8-18 volts.
The transmission fluid temperature is 68-302°F (20-150°C).
The TCC duty cycle is greater than 60 percent and locked on greater than one second.