Circuit/System Testing

2013 Chevrolet Equinox LS, AWD, GasSECTION Circuit/System Testing
  1. Ignition OFF, disconnect the radio antenna coax cable from the A11 Radio and from the T4G Cellular Phone, Navigation, and Digital Radio Antenna.
  2. Verify the antenna coax cable passes the coax cable component test. Refer to Component Testing.
    • If the coax cable does not pass the test 

      Replace the antenna coax cable

    • If the coax cable passes the test 
  3. Connect the radio antenna coax cable to the A11 Radio.
  4. Ignition ON, A11 Radio ON. Verify a test lamp illuminates between the antenna coax cable center terminal and ground at the T4G Cellular Phone, Navigation, and Digital Radio Antenna.
    • If the test lamp does not illuminate 

      replace the A11 Radio.

    • If the test lamp illuminates 
  5. Test or replace the T4G Cellular Phone, Navigation, and Digital Radio Antenna.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.