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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 Circuit Function Short to Ground Circuit Voltage Below Threshold Circuit Voltage Above Threshold Open Circuit Circuit Voltage Out of Range Signal Performance
3947 Signal B1491 11 B1491 16 B1491 17 B1491 13 B1491 1C B1491 64
3946 Low Reference B1491 11 B1491 16 B1491 17 B1491 13 B1491 1C B1491 64
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