Conditions For Running DTC P0742

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 if the following conditions occur once per TCC cycle two consecutive times:

No MAP sensor DTCs P0106, P0107, or P0108.
No ISS DTCs P0716 or P0717.
No TCC stuck off DTC P0741.
No VSS DTCs P0722 or P0723.
No TFP manual valve position switch DTC P1810.
No TCC PWM solenoid valve DTC P1860.
The engine speed is less than 3300 RPM.
The engine must run more than 475 RPM for greater than 7 seconds.
System voltage is 8-18 volts.
The engine torque must be 130-475 ft. lbs. (176-645 N.m).
The gear range is "D4".
The commanded gear must be 2nd, 3rd, or 4th.
The accelerator pedal position angle must be greater than 15 percent.