Conditions For Running DTC P1860
WARNING: This page is about a different car, the 2002 GMC Yukon XL, 2002 GMC Sierra, 2002 Chevrolet Suburban, and 2002 Chevrolet 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 400 RPM for greater than 7 seconds.