U1548
(K9 Body Control Module) LIN Bus 4 Lost Communication With Device 8 (S79LR Window Switch - Left Rear)
DTC U1548, sometimes indicated as U154800 is an OBD diagnostic trouble code indicating a manufacturer-specific fault with the vehicle user network.
- U1548 00: (K9 Body Control Module) LIN Bus 4 Lost Communication With Device 8 (S79LR Window Switch - Left Rear)
DTC Trouble Code Search
Bulletins
Bulletins are notices put out by manufacturers in conjunction with the NHTSA to notify the public of manufacturing issues or changes.
- FSB13-17 - ELECTRICAL SYSTEM:SOFTWARE
PACCAR: Fix-as-fail - vehicles with with an eaton ultrashift transmission or fuller advantage transmission may exhibit a fault code in davie4 log file. Fault code U1548 in the davie4 log file and no fault lamp illuminated needs update to the trans - 26-029 - ELECTRICAL SYSTEM
KENWORTH: Fix-as-fail - a U1548 fault code is present in the davie log file, with no fault lamp illuminated or other obvious symptoms.