Component Testing

2018 Chevrolet Silverado 2500 HD WT, 2D Pickup, 6.0L Eng VIN G, RWD, GasSECTION Component Testing
  1. Ignition OFF, disconnect the harness connector at the S70F Steering Wheel Controls Switch - Radio Volume.
  2. Test for infinite resistance between the following signal terminals and the ground terminal 3 with the switch in the open position.
    • Terminal 1
    • Terminal 2
    • If less than infinite resistance on either circuit 

      Replace the S70F Steering Wheel Controls Switch - Radio Volume.

    • Go to next step: If infinite resistance 
  3. Test for less than 10 Ω between the following signal terminals and the ground terminal 3 with the S70F Steering Wheel Controls Switch - Radio Volume in the Up position or Down position.
    • Terminal 1
    • Terminal 2
    • If 10 Ω or greater 

      Replace the S70F Steering Wheel Controls Switch - Radio Volume.

    • Go to next step: If less than 10 Ω 
  4. Ignition OFF, disconnect the harness connector at the S70E Steering Wheel Controls Switch - Radio Presets.
  5. Test for infinite resistance between the following signal terminals and the ground terminal 3 with the switch in the open position.
    • Terminal 1
    • Terminal 2
    • If less than infinite resistance on either circuit 

      Replace the S70E Steering Wheel Controls Switch - Radio Presets.

    • Go to next step: If infinite resistance 
  6. Test for less than 10 Ω between the following signal terminals and the ground terminal 3 with the S70E Steering Wheel Controls Switch - Radio Presets in the Up position or Down position.
    • Terminal 1
    • Terminal 2
    • If 10 Ω or greater 

      Replace the S70E Steering Wheel Controls Switch - Radio Presets.

    • Go to next step: If less than 10 Ω 
  7. All OK
RENDER: 1.0x

NO RELATED

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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.