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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 86 (Image Display Cameras) >> Diagnostic Information and Procedures >> DTC B1236 (UV2, DTC set in Radio) >> 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 Short to Ground Open/High Resistance Short to Voltage Signal Performance
Backup Lamp Control B1236 11
or 1		 B1236 13
or 1		 B1236 12
or 1		 B1236 00
or B1A62 4A, 82, 86
  1. Rearview Camera Display = Malfunction
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