U041B - Invalid Data Received From Exhaust Gas Sensor Module A
U041B is a generic network/communication diagnostic trouble code indicating Invalid Data Received From Exhaust Gas Sensor Module A. It relates to the System-Specific system.
DTC Breakdown (SAE J2012)
| System | Network/Communication (U) |
| Type | Generic |
| Subsystem | System-Specific |
| Fault Index | 1B |
| Standard | SAE J2012 / ISO 15031-6 |
What does diagnostic code U041B mean?
The dtc/">diagnostic trouble code U041B represents Invalid Data Received From Exhaust Gas Sensor Module A. This standard generic code points to a monitored fault condition in the vehicle's Network/Communication network.
Detailed diagnostic guides and specific fix procedures for code U041B are currently being compiled. Always verify check engine warnings with a qualified mechanic.
Frequently Asked Questions about U041B
What does U041B mean?
The diagnostic trouble code U041B represents Invalid Data Received From Exhaust Gas Sensor Module A. This standard generic code points to a monitored fault condition in the vehicle's Network/Communication network.
What is the system for U041B?
The U041B code is located in the vehicle's Network/Communication network.