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Home >> Chevrolet >> 2011 >> Impala Police >> Repair and Diagnosis >> External Pages >> Different car >> Section 1088 (Lighting System) >> Diagnostic Information and Procedures >> DTC B2610 >> Circuit/System Testing
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Circuit/System Testing

WARNING: This page is about a different car, the 2010 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition OFF, disconnect the harness connectors at all components fed by the control circuit terminal 18 X3.
  2. Ignition ON, clear the DTC with a scan tool.
  3. Operate the vehicle within the conditions for running the DTC and verify the DTC does not reset.
    • If the DTC resets, test the control circuit for a short to ground. If the circuit test normal, replace the BCM.
  4. Reconnect each component one at a time and verify that the DTC does not reset as current.
    • If the DTC resets as current, test or replace the component responsible for setting the DTC.
  5. If all circuits and components test normal, replace the BCM.
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