SpareRadar OBD-II Code Lookup

U0100

Lost Communication With ECM/PCM A

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Code structure U0100
U
Network
communication between control modules
0
Standardised
Defined by the OBD-II standard, so it means the same on any compliant vehicle.
1
0
0
Fault index
identifies the specific fault
Lost Communication With ECM/PCM A
Network Standardised
Nearby codes in the U0 range
U009B Vehicle Communication Bus I U009C Vehicle Communication Bus I Performance U009D Vehicle Communication Bus J U009E Vehicle Communication Bus J Performance U0101 Lost Communication With TCM U0102 Lost Communication With Transfer Case Control Module U0103 Lost Communication With Gear Shift Control Module A U0104 Lost Communication With Cruise Control Module

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.