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Home >> Saturn >> 2008 >> Astra XR, 2D Hatchback, Standard >> Repair and Diagnosis >> Accessories & Equipment >> Memory Modules >> Secondary And Configurable Customer Controls >> Diagnostic Information and Procedures >> Steering Wheel Controls Inoperative >> Circuit/System Verification

Circuit/System Verification

Ignition ON, observe the appropriate scan tool parameters for the left and right steering wheel control switches while pressing and releasing the individual switches. The scan tool parameter should change state when the switch is pressed and released.