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Home >> Pontiac >> 2009 >> Torrent Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 128 (Shift Interlock System) >> Diagnostic Information and Procedures >> Transmission Control Lever Malfunction >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2008 Pontiac Torrent and 2008 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON, while pressing the brake pedal, observe the scan tool Brake Applied Output Signal parameter. The reading should be ON with the brake pedal pressed.
  2. Ignition ON, observe the scan tool BCM Shift Lock Solenoid Command parameter. The parameter should change from ON to OFF when the brake pedal is depressed.
    • If not the specified parameter, replace the BCM.
  3. Press the brake pedal, the vehicle operator should be able to move the shifter lever out of the park position.
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