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Home >> Chevrolet >> 2020 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 44 (Lighting System - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC B257A >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
SignalTerminal 11-X1 @ K9 Body Control Module B257A 00 1 - -
SignalTerminal 16-X1@ K9 Body Control Module B257A 00 1 - -
SignalTerminal 22-X1 @ K9 Body Control Module 2 B257A 00 - -
 
Ground circuit - Terminal 8 @ S30 Headlamp Switch - 1 2 - -
1.Headlamps = Malfunction
2.Park Lamps/Tail Lamps/License Plate Lamps = Malfunction