SpareRadar OBD-II Code Lookup

U01B9

Lost Communication With Switch Input Module C

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Code structure U01B9
U
Network
communication between control modules
0
Standardised
Defined by the OBD-II standard, so it means the same on any compliant vehicle.
1
B
9
Fault index
identifies the specific fault
Lost Communication With Switch Input Module C
Network Standardised
Nearby codes in the U0 range
U01B5 Lost Communication With Catalyst Heater Control Module U01B6 Lost Communication With Fuel Heater Control Module U01B7 Lost Communication With Switch Input Module A U01B8 Lost Communication With Switch Input Module B U01BA Lost Communication With Park Lock/Pawl Control Module U01BB Lost Communication With Battery Charger Control Module B U01BC Lost Communication With Charge Air Cooler Coolant Pump B U01BD Lost Communication With DC/DC Converter Control Module C

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.