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Home >> Hummer >> 2008 >> H3 Alpha >> Repair and Diagnosis >> External Pages >> Different car >> Section 532 (Antilock Brake System With Traction Control System & Stability Control System) >> Diagnostic Information and Procedures >> Traction Control/Stability Control Indicator Malfunction >> Component Testing

Component Testing

WARNING: This page is about a different car, the 2010 Cadillac STS. 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 C and the ground terminal D with the switch in the open position.
    • If not the specified value, replace the traction control switch.
  3. Test for less than 3 Ω between the signal terminal C and the ground terminal D with the switch in the closed position.
    • If greater than the specified range, replace the traction control switch.