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Home >> Chevrolet >> 2012 >> Cruze LT, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 202 (Lighting System) >> Diagnostic Information and Procedures >> DTC B257B >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2011 Chevrolet Cruze. However, it is still accessible from the selected car via links, so may be relevant.

Ignition ON, vary the interior backlight from dim to full bright by using the dimmer switch. The interior backlighting should dim and then become full bright.