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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 334 (Antilock Brake System - Non-Hybrid Less Than 3900 Kg (8600 Lb) GVW) >> Diagnostic Information and Procedures >> StabiliTrak Indicator Malfunction >> Component Testing

Component Testing

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  1. Ignition OFF, disconnect the harness connector at the multifunction switch assembly-I/P.
  2. Test for infinite resistance between the signal terminal 1 and the ground terminal 3 with the switch in the open position.
    • If less than infinite resistance 

      Replace the multifunction switch assembly-I/P

    • If infinite resistance 
  3. Test for less than 2 Ω between the signal terminal 1 and the ground terminal 3 with the switch in the closed position.
    • If 2 Ω or greater 

      Replace the multifunction switch assembly-I/P

    • If less than 2 Ω 
  4. All OK.
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