LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2005 >> Impala LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 401 (Computer/Integrating Systems) >> Diagnostic Information and Procedures >> DTC B0005 >> Circuit/System Testing
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Circuit/System Testing

WARNING: This page is about a different car, the 2006 Buick Lucerne. However, it is still accessible from the selected car via links, so may be relevant.
  1. Connect a test lamp between the park enable signal circuit and battery positive voltage.
  2. Ignition ON, place the transmission in the PARK position. The test lamp should not illuminate.
    • If the test lamp does illuminate, test for a short to ground on the park enable signal circuit. If the circuit tests normal and the DTC is current, replace the BCM.
  3. If the circuit tests normal and the DTC is current, test or replace the SEO device.
scientia non olet · About LEMON Manuals