Circuit/System Verification

2006 Chevrolet Cobalt SS, 4D Sedan, StandardSECTION Circuit/System Verification
WARNING: This page is about a different car, the 2007 Pontiac G5 Pursuit, 2007 Pontiac G5, and 2007 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ensure that the following cruise control switches are not stuck in the engaged position:
    • ON/OFF switch
    • - Set switch
    • + RES switch
  2. Inspect for proper operation of the stop lamps. Refer to Exterior Lighting Systems Description and Operation .
  3. Rotate the steering wheel to both steering stops while activating each cruise control switch separately. With a scan tool, observe the Cruise Control Switch parameter in the BCM. Ensure that each cruise control switch activated and that each displayed switch position in the Cruise Control Switch parameter do not match as the steering wheel is turned.
    • If the displayed switch positions in the Cruise Control Switch parameter match with each depressed switch accordingly, replace the ECM (non 2.0L)/PCM (2.0L).
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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.