LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2007 >> Impala SS >> Repair and Diagnosis >> External Pages >> Different car >> Section 250 (Door System, Mirror System & Window System) >> Diagnostic Information and Procedures >> DTC B2976 >> Circuit/System Testing

Circuit/System Testing

WARNING: This page is about a different car, the 2006 Chevrolet Monte Carlo and 2006 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the driver door lock connector. Verify the DTC resets.
  2. If the DTC does not reset, replace the driver door lock assembly.
  3. Test for a short to ground in the driver door ajar circuit.
  4. If all circuits/connections test normal, replace the BCM.
scientia non olet · About LEMON Manuals