Conditions for Running the DTC

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2003 GMC Savana Special, 2003 GMC Savana Camper Special, 2003 GMC Savana, 2003 Chevrolet RV Cutaway, and 2003 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.

No MAP sensor DTCs P0101, P0102 or P0103.
No MAF sensor DTCs P0106, P0107 or P0108.
No TP sensor DTCs P0121, P0122 or P0123.
No AT VSS DTC P0502, or P0503.
No AT ISS DTCs P0716 or P0717.
No TCC PWM solenoid valve DTCs P0741, P0742 or P1860.
No 1-2 SS valve DTCs P0751, P0752 or P0753.
No 2-3 SS valve DTCs P0756, P0757 or P0758.
The system voltage is 8-18 volts.
No TFP manual valve position switch DTCs P1810.
The TP sensor is 10-100 percent.
Engine speed is 1,250-5,000 RPM.
The TFT is 20-130°C (68-266°F).
Vehicle speed is 56-177 km/h (35-110 mph).
TFP manual valve position switch indicates D4.
Speed ratio is 2.25-0.70.
The engine torque must be between 108 N.m (80 lb ft) and:
- 4.8L: 542 N.m (400 lb ft)
- 6.0L: 576 N.m (425 lb ft)
The TCC is commanded ON for 0.04 second or more.
TCC is locked ON for greater than 0.1 second.
Commanded gear is 4th.