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Home >> Chevrolet >> 2018 >> Spark LT, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 22 (Lighting System) >> Diagnostic Information and Procedures >> DTC B2540: Rear Fog Lamps Control >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2017 Chevrolet Spark. 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
F6DA Fuse B+ 1 1 - -
Rear Fog Lamp and I/P Dimmer Switch B+ Reference B257B 03, B1405 03 B257B 03 - -
Rear Fog Lamp and I/P Dimmer Switch Signal B257B 03 B257B 03 1 -
Rear Fog Lamp Control B2540 02 B2540 04 1 -
Rear Fog Lamp Ground - Left - 1 - -
1. Rear Fog Lamps Malfunction