SpareRadar OBD-II Code Lookup

U0020

Low Speed CAN Communication Bus Performance

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Code structure U0020
U
Network
communication between control modules
0
Standardised
Defined by the OBD-II standard, so it means the same on any compliant vehicle.
0
2
0
Fault index
identifies the specific fault
Low Speed CAN Communication Bus Performance
Network Standardised
Nearby codes in the U0 range
U0016 Medium Speed CAN Communication Bus (-) Low U0017 Medium Speed CAN Communication Bus (-) High U0018 Medium Speed CAN Communication Bus (-) shorted to Bus (+) U0019 Low Speed CAN Communication Bus U0021 Low Speed CAN Communication Bus (+) Open U0022 Low Speed CAN Communication Bus (+) Low U0023 Low Speed CAN Communication Bus (+) High U0024 Low Speed CAN Communication Bus (-) Open

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.