LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2002 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 615 (Cellular Communication System) >> Diagnostic Information & Procedures >> DTC B2462: VIU Does Not Detect A Navigation Signal >> Test Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Test Description

WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

The numbers below refer to the step numbers on the diagnostic table.

  1. 2)  - This step tests for proper ground on the navigation antenna.
  2. 3)  - This step tests the condition of the navigation antenna.
Fig 1: DTC B2462 Diagnosis
G01712581Courtesy of GENERAL MOTORS CORP.
scientia non olet · About LEMON Manuals