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Home >> GMC >> 2013 >> Yukon Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1581 (Antilock Brake System - Non-Hybrid Less Than 3900 Kg (8600 Lb) GVW With TCS & VSES) >> Diagnostic Information and Procedures >> StabiliTrak Indicator Malfunction >> Component Testing

Component Testing

WARNING: This page is about a different car, the 2010 GMC Sierra and 2010 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition OFF, disconnect the harness connector at the traction control switch.
  2. Test for infinite resistance between the signal terminal 3 and the ground terminal 1 with the switch in the open position.
    • If not the specified value, replace the traction control switch.
  3. Test for less than 3 ohms between the signal terminal 3 and the ground terminal 1 with the switch in the closed position.
    • If greater than the specified range, replace the traction control switch.
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