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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 >> Headlamp Leveling Malfunction >> 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
Headlamp Leveling Actuator - Left B+ 1 1 - -
Headlamp Leveling Actuator - Right B+ 1 1 - -
Headlamp Leveling Switch B+ 1 1 - -
Headlamp Leveling Control 1 1 1 -
Headlamp Leveling Actuator - Left Ground - 1 - -
Headlamp Leveling Actuator - Right Ground - 1 - -
Headlamp Switch Ground - 1 - -
1. Headlamp Leveling Malfunction