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Home >> Chevrolet >> 2022 >> Tahoe SSV >> Repair and Diagnosis >> External Pages >> Different car >> Section 141 (Secondary And Configurable Customer Controls) >> Diagnostic Information and Procedures >> Steering Wheel Controls Malfunction >> Circuit/System Testing

Circuit/System Testing

WARNING: This page is about a different car, the 2021 Chevrolet Tahoe and 2021 Chevrolet Suburban. However, it is still accessible from the selected car via links, so may be relevant.
  1. Verify that no DTCs are set, except DTC B1A37.
    • Go to next step: If only DTC B1A37 is set 
  2. Replace the S70R Steering Wheel Controls Switch - Right.
  3. Verify DTC B1A37 does not set when operating the vehicle within the conditions for running the DTC.
    • If the DTC sets 

      Replace the P16 Instrument Cluster.

    • Go to next step: If the DTC does not set 
  4. All OK.
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