U0554 - Invalid Data Received From Accessory Protocol Interface Module
U0554 is a generic network/communication diagnostic trouble code indicating Invalid Data Received From Accessory Protocol Interface Module. It relates to the System-Specific system.
DTC Breakdown (SAE J2012)
| System | Network/Communication (U) |
| Type | Generic |
| Subsystem | System-Specific |
| Fault Index | 54 |
| Standard | SAE J2012 / ISO 15031-6 |
What does diagnostic code U0554 mean?
The dtc/">diagnostic trouble code U0554 represents Invalid Data Received From Accessory Protocol Interface Module. 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 U0554 are currently being compiled. Always verify check engine warnings with a qualified mechanic.
Frequently Asked Questions about U0554
What does U0554 mean?
The diagnostic trouble code U0554 represents Invalid Data Received From Accessory Protocol Interface Module. This standard generic code points to a monitored fault condition in the vehicle's Network/Communication network.
What is the system for U0554?
The U0554 code is located in the vehicle's Network/Communication network.