Circuit/System Verification
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Ignition ON, compass ON, verify that there is a correct compass reading on the DIC.
- If the compass is incorrect, refer to Compass Display Is Incorrect .
- If the compass shows CAL, refer to Compass Displays CAL .
- If the compass displays "- -" (dashes) or is blank, refer to Compass Displays No Heading .