What does it mean?
U030A is a Network and Communication (CAN bus, module communication) fault code. It indicates: Software Incompatibility With Evaporative Emission System Leak Detection Control Module.
Software Incompatibility With Evaporative Emission System Leak Detection Control Module
Severity
Low
Can I keep driving?
Usually drivable; have it fixed at the first opportunity.
How is this code read?
This is a standard OBD-II code; any basic scanner reads it on vehicles built after 2004.
- UNetwork
- 0Generic code
- 3Network / Communication
- 0ASequence number
Codes From the Same System
All Fault Codes- U0001High Speed CAN Communication Bus
- U0002High Speed CAN Communication Bus Performance
- U0003High Speed CAN Communication Bus (+) Open
- U0004High Speed CAN Communication Bus (+) Low
- U0005High Speed CAN Communication Bus (+) High
- U0006High Speed CAN Communication Bus (-) Open
- U0007High Speed CAN Communication Bus (-) Low
- U0008High Speed CAN Communication Bus (-) High
Related Similar Codes
- U0300Internal Control Module Software Incompatibility
- U0301Software Incompatibility With ECM/PCM
- U0302Software Incompatibility With Transmission Control Module
- U0303Software Incompatibility With Transfer Case Control Module
- U0304Software Incompatibility With Gear Shift Control Module A
- U0305Software Incompatibility With Cruise Control Module
- U0306Software Incompatibility With Fuel Injector Control Module
- U0307Software Incompatibility With Glow Plug Control Module 1
This information follows the generic OBD-II definition and does not replace a vehicle-specific diagnosis. The severity rating is rule-based; an authorised diagnostic reading is required for a definitive answer.