Component Testing

2011 Chevrolet Chevy Express G3500, Van Cargo Extended, 6.6 LSECTION Component Testing
  1. Ignition OFF, disconnect the harness connector at the traction control switch.
  2. Test for infinite resistance between the signal terminal F and the ground terminal C with the switch in the open position.
    • If not the specified value, replace the traction control switch.
  3. Test for less than 3 Ξ© between the signal terminal F and the ground terminal C with the switch in the closed position.
    • If greater than the specified range, replace the traction control switch.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.