Conditions For Running DTC P1860
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:
- The system voltage is 8-18 volts.
- The engine is running greater than 475 RPM for greater than 7 seconds.
- Commanded gear is 1st.