Conditions for Setting the DTC
WARNING: This page is about a different car, the 2011 GMC Acadia, 2011 Chevrolet Traverse, and 2011 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
B2462 02
The navigation radio detects a short to ground in the GPS antenna signal circuit.
B2462 04
The navigation radio detects an open/high resistance in the GPS antenna signal circuit.