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Home >> Chevrolet >> 2012 >> Cruze Eco, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 87 (Lighting System) >> Diagnostic Information and Procedures >> Backup Lamps Malfunction (Manual Transmission) >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2010 Pontiac G5 and 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON, engine running, observe the scan tool Reverse Gear (Manual) parameter while shifting the vehicle between the park and reverse gears. The reading should change between Inactive and Active when changing between the selected states.
  2. Shift the vehicle between the reverse and park gears. The backup lamps should turn ON and OFF when changing between the selected states.