What does it mean?
U014A is a Network and Communication (CAN bus, module communication) fault code. It indicates: , U014B, U014C, U014D, U014E, U014F ISO/SAE Reserved.
, U014B, U014C, U014D, U014E, U014F ISO/SAE Reserved
Severity
Medium
Can I keep driving?
Usually drivable, but get it diagnosed without delay.
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
- 1Network / Communication
- 4ASequence 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
- U0140Lost Communication With Body Control Module
- U0141Lost Communication With Body Control Module A
- U0142Lost Communication With Body Control Module B
- U0143Lost Communication With Body Control Module C
- U0144Lost Communication With Body Control Module D
- U0145Lost Communication With Body Control Module E
- U0146Lost Communication With Gateway A
- U0147Lost Communication With Gateway B
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.