Conditions For Running The DTC
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 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:
- DTC P0122 and DTC P0123 are not active.
- DTC P0716 and DTC P0717 are not active.
- DTC P0721 and DTC P0722 are not active.
- DTC P1860 is not active.
- The components are powered, and ignition voltage is greater than 9 volts and less than 18 volts.
- Engine speed is greater than 200 RPM and less than 7500 RPM for 5 seconds.
- The throttle position is in the 10-90 percent range.
- Must be in forward gear range.
- The torque converter clutch is enabled.