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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 226 (Driver Assistance Systems - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> Lane Keep Assist System Malfunction (without UGN) >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
Circuit Number Circuit Function Short to Ground Open/High Resistance Short to Voltage Signal Performance
3153 Signal 1 1 - -
3152 Control 2 2 3 -
1450 Ground - 1, 2 - -
1. Lane keep assist cannot be disabled or enable with the lane keep assist switch
2. Lane keep assist indicator inoperative
3. Lane keep assist indicator always on
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