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Home >> Pontiac >> 2009 >> Torrent Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 85 (Power Door Lock System And Release Systems) >> Diagnostic Information and Procedures >> DTC B2976 >> Circuit/System Testing
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Circuit/System Testing

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 OFF, disconnect harness connector at the driver door latch assembly.
  2. Ignition ON, verify the scan tool Driver Door Ajar Sw. parameter is Door Closed.
    • If not the specified value, test the signal circuit terminal 4 for a short to ground. If the circuit tests normal, replace the BCM.
  3. If all circuit tests normal, test or replace the driver door latch assembly.
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