SpareRadar OBD-II Code Lookup

U2140

Set by the manufacturer, so it means different things on different makes. 1 make in the table below.

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What U2140 means, by make 1 make
  • Chevrolet Lost communications with Body Control (UEC) System

Each line is that manufacturer's own meaning for U2140. They are genuinely different faults, not rewordings of one, so a meaning listed against one make says nothing about the others. If your make is not listed, we do not hold it - your manufacturer's service information is the authority.

Code structure U2140
U
Network
communication between control modules
2
Manufacturer-specific
Defined by the vehicle manufacturer, so the meaning varies between makes.
1
4
0
Fault index
identifies the specific fault
Network Manufacturer-specific
Nearby codes in the U2 range
U2136 manufacturer-specific, 1 make U2137 manufacturer-specific, 1 make U2138 manufacturer-specific, 1 make U2139 manufacturer-specific, 1 make U2143 manufacturer-specific, 1 make U2152 manufacturer-specific, 1 make U216A manufacturer-specific, 1 make U216B manufacturer-specific, 1 make

Manufacturer code meanings from kierandrewett/obd (b56a07a), used under the MIT licence. Copyright (c) Kieran Drewett. SpareRadar is not affiliated with the dataset's authors.