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Home >> Hummer >> 2009 >> H3 Base, Standard >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System >> Diagnostic Information and Procedures >> DTC B2745 >> Component Testing

Component Testing

  1. Ignition OFF, disconnect the harness connector at the traction control switch.
  2. Test for infinite resistance between the signal terminal 14 and the ground terminal 13 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 14 and the ground terminal 13 with the switch in the closed position.
    • If greater than the specified range, replace the traction control switch.
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