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Home >> Chevrolet >> 2018 >> Traverse Premier, FWD >> Repair and Diagnosis >> Accessories & Equipment >> Memory Modules >> Secondary And Configurable Customer Control System >> Diagnostic Information and Procedures >> Steering Wheel Controls Malfunction (with W49) >> Component Testing

Component Testing

  1. Ignition OFF, disconnect the harness connector at the S70L Steering Wheel Controls Switch - Left.
  2. Test for infinite resistance between the following signal terminals and the ground terminal 6 with the switch in the open position.
    • Terminal 1
    • Terminal 3
    • If less than infinite resistance on either circuit 

      Replace the S70L Steering Wheel Controls Switch - Left.

    • Go to next step: If infinite resistance 
  3. Test for less than 10 Ω between the following signal terminals and the ground terminal 6 with the S70L Steering Wheel Controls Switch - Left in the Speak position or Mute position.
    • Terminal 1
    • Terminal 3
    • If 10 Ω or greater 

      Replace the S70L Steering Wheel Controls Switch - Left.

    • Go to next step: If less than 10 Ω 
  4. All OK
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