DTC Descriptor

WARNING: This page is about a different car, the 2016 Cadillac CT6. However, it is still accessible from the selected car via links, so may be relevant.

DTC B391E 00: Night Vision Camera
DTC B391E 03: Night Vision Camera - Voltage Below Threshold
DTC B391E 04: Night Vision Camera - Open Circuit
DTC B391E 07: Night Vision Camera - Voltage Above Threshold
DTC B391E 08: Night Vision Camera - Signal Invalid
DTC B391E 0B: Night Vision Camera - Current Above Threshold
DTC B391E 31: Night Vision Camera - General Checksum Failure
DTC B391E 34: Night Vision Camera - RAM Failure
DTC B391E 36: Night Vision Camera - EEPROM Failure
DTC B391E 39: Night Vision Camera - Internal Electronic Failure
DTC B391E 3A: Night Vision Camera - Incorrect Component Installed
DTC B391E 3B: Night Vision Camera - Internal Self Test Failed
DTC B391E 54: Night Vision Camera - Temperature High
DTC B391E 55: Night Vision Camera - Expected Number of Transitions / Events Not Reached
DTC B391E 56: Night Vision Camera - Allowable Number of Transitions / Events Exceeded
DTC B391E 59: Night Vision Camera - Circuit / Component Protection Time-out
DTC B391E 61: Night Vision Camera - Actuator Stuck
DTC B391E 62: Night Vision Camera - Actuator Stuck Open
DTC B391E 63: Night Vision Camera - Actuator Stuck Closed
DTC B391E 66: Night Vision Camera - Wrong Mounting Position
DTC B391E 74: Night Vision Camera - Value of Signal Protection Calculation Incorrect
DTC B391E 7F: Night Vision Camera - Erratic

For symptom byte information, refer to Symptom Byte List .