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Home >> Saturn >> 2007 >> Vue Red Line, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 636 (Cruise Control System) >> Diagnostic Information and Procedures >> Cruise Control Inoperative/Malfunctioning >> Circuit/System Testing
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Circuit/System Testing

WARNING: This page is about a different car, the 2007 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Refer to SIR Caution .

Disable the inflatable restraint steering wheel module when performing this diagnostic. Refer to SIR Disabling and Enabling .

  1. Ignition OFF, remove the inflatable restraint steering wheel module. Refer to Inflatable Restraint Steering Wheel Module Replacement (Non-SS) or Inflatable Restraint Steering Wheel Module Replacement (SS) .
  2. Disconnect the harness connector of the cruise control switch.
  3. Ignition ON, measure for 10 volts or greater at the cruise control supply voltage circuit.
    • If less than 10 volts, check for an open/high resistance or for a short to ground on the cruise control supply voltage circuit.
  4. Ignition OFF, test for an open, a high resistance, a short to ground, or a short to voltage in the cruise control switch signal circuit.
  5. Test the component. If the circuits and the component tests are normal, replace the BCM.
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