The control module registered the fault condition described as "Invalid Data Received from Fuel Pump Control Module B".
TuningBot DTC Database · v4.37.15
U046D Invalid Data Received from Fuel Pump Control Module B
Generic (OBD-II) interpretation in the TuningBot DTC database.
What U046D means
Related and nearby codes
How to read U046D
Network: communication between control units.
Generic SAE-standard code: same meaning on every make.
Specific fault index within the subsystem.
Frequently asked questions about U046D
What does U046D mean?
Invalid Data Received from Fuel Pump Control Module B. The control module registered the fault condition described as "Invalid Data Received from Fuel Pump Control Module B".
Is U046D generic or manufacturer-specific?
U046D is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove U046D at file level?
Not guaranteed. Powertrain (P) codes can be reliably disabled in the ECU calibration, but body, chassis and network codes depend on the specific control unit and how the fault is implemented - some can be handled, some cannot. Ask for a quote and our engineers will check your file and tell you, free of charge, whether U046D is removable in your case.
Other file services
Understand the system behind this code: Diagnostic Strategy and DTC Logic
