Conditions for Setting the DTC
WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
B2462 01
The telematics communication interface control module detects a short to voltage on the GPS antenna signal circuit.
B2462 02
The telematics communication interface control module detects a short to ground on the GPS antenna signal circuit.
B2462 04
The telematics communication interface control module detects a open/high resistance on the GPS antenna signal circuit.