Conditions For Running DTC B2722
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 battery voltage must be 9-16 volts.
- Ignition is on.
- The tow/haul switch must be activated.