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Home >> Chevrolet >> 2021 >> Trailblazer L >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Secondary And Configurable Customer Controls >> Diagnostic Information and Procedures >> DTC B3622 >> DTC Descriptor

DTC Descriptor

DTC B3622 39: Steering Wheel Controls Internal Malfunction
DTC B3622 59: Steering Wheel Controls Signal Circuit Protection Time-Out

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