U31 — trouble code series

U3100 Generic

Lost Communication With Control Module

U — Network/User U31 Generic

U3115 Generic

Invalid data received on CAN bus

U — Network/User U31 Generic

U3125 Generic

Unexpected CAN message received

U — Network/User U31 Generic

U3140 Generic

Lost Communication With Vehicle Electronic Control Module

U — Network/User U31 Generic

U3146 Generic

Invalid CAN Bus Message Received

U — Network/User U31 Generic