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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 926 (Secondary And Configurable Customer Controls) >> Diagnostic Information and Procedures >> DTC B1529 >> Component Testing

Component Testing

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Refer to SIR Caution .
  1. Ignition OFF, disconnect the harness connector at the suspect steering wheel control switch.
  2. Test for infinite resistance between the ignition terminal 2 and the signal terminal 1 with the switch in the open position.
    • If less than specified value, replace the switch.
  3. Test for less than 5,400 ohms of resistance between the signal terminal 1 and the ignition terminal 2 with the switch in the closed position.
    • If greater than the specified value, replace the steering wheel control switch.
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