LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2019 >> Camaro SS, 2D Convertible, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 63 (Cellular System, Entertainment System, And Navigation System - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> No Global Positioning System (GPS) Reception (CW1) >> Circuit/System Testing
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Circuit/System Testing

WARNING: This page is about a different car, the 2018 Chevrolet Camaro. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition OFF/vehicle OFF, disconnect the navigation antenna coax cable connector at the K31 Navigation Control Module. Connect the EL-49903  Test Antenna Diagnostic tool kit to the K31 Navigation Control Module, place the test antenna on the roof of the vehicle.
  2. Ignition ON/vehicle in Service Mode, infotainment system ON, navigation selected.
  3. Verify DTC B2462 is not set.
    • If DTC B2462 is set 

      Replace the K31 Navigation Control Module.

    • Go to next step: If DTC B2462 is not set 
  4. Ignition OFF/vehicle OFF, disconnect the Navigation control module coax cable.
  5. Verify the Navigation control module coax cable passes the coax cable component test. Refer to Component Testing.
    • If the coax cable does not pass the test 

      Replace the coax cable

    • Go to next step: If the coax cable passes the test 
  6. Test or replace the T2RR Antenna - Roof Rear.
scientia non olet · About LEMON Manuals