SpareRadar OBD-II Code Lookup

U0074

Control Module Communication Bus B Off

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Code structure U0074
U
Network
communication between control modules
0
Standardised
Defined by the OBD-II standard, so it means the same on any compliant vehicle.
0
7
4
Fault index
identifies the specific fault
Control Module Communication Bus B Off
Network Standardised
Nearby codes in the U0 range
U0070 Vehicle Communication Bus E (-) Low U0071 Vehicle Communication Bus E (-) High U0072 Vehicle Communication Bus E (-) shorted to Bus E (+) U0073 Control Module Communication Bus A Off U0075 Control Module Communication Bus C Off U0076 Control Module Communication Bus D Off U0077 Control Module Communication Bus E Off U0078 Control Module Communication Bus F Off

Fault code meanings from lennykean/OBDII.DTC (master), used under the MIT licence. Copyright (c) 2023 Lenny Kean. SpareRadar is not affiliated with the dataset's authors.