U0403 - Invalid Data Received From Transfer Case Control Module
U0403 is a generic network/communication diagnostic trouble code indicating Invalid Data Received From Transfer Case Control Module. It relates to the System-Specific system.
DTC Breakdown (SAE J2012)
| System | Network/Communication (U) |
| Type | Generic |
| Subsystem | System-Specific |
| Fault Index | 03 |
| Standard | SAE J2012 / ISO 15031-6 |
What does diagnostic code U0403 mean?
The dtc/">diagnostic trouble code U0403 represents Invalid Data Received From Transfer Case Control 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 U0403 are currently being compiled. Always verify check engine warnings with a qualified mechanic.
Frequently Asked Questions about U0403
What does U0403 mean?
The diagnostic trouble code U0403 represents Invalid Data Received From Transfer Case Control Module. This standard generic code points to a monitored fault condition in the vehicle's Network/Communication network.
What is the system for U0403?
The U0403 code is located in the vehicle's Network/Communication network.