OBD2 trouble code reference
8,155 codes across 1 prefix groups on this page.
U1xxx
- U1666 U1666: "Module Communication Failure network
- U1667 Lost Communication with Body Control Module (BCM)" network
- U1668 Lost Communication with Body Control Module (BCM)" network
- U1669 Lost Communication with Body Control Module (BCM)" network
- U1670 CAN Communication Bus - Invalid or Missing Message network
- U1671 Control Module Communication Bus Off network
- U1672 Invalid Data Received from Vehicle Control Module network
- U1673 Invalid Data Received from Vehicle Control Module network
- U1674 Control Module Communication Bus Off network
- U1675 Control Module Communication Bus Off network
- U1676 Invalid Data Received from Vehicle Control Module network
- U1677 Invalid Data Received from Vehicle Control Module network
- U1678 Invalid Data Received from Vehicle Control Module network
- U1679 Invalid Data Received from Vehicle Control Module network
- U1680 U1680: "Module Communication Failure network
- U1681 U1681: "Module Communication Failure network
- U1682 Invalid Data Received from Vehicle Control Module network
- U1683 Invalid Data Received from Vehicle Control Module network
- U1684 refers to a communication issue between the Body Control Module (BCM) and the Instrument Panel Cluster (IPC) network
- U1685 U1685: ECM-BCM Communication Failure network
- U1687 U1687: Instrument Cluster Communication Failure network
- U1688 Invalid Data Received from Body Control Module (BCM) network
- U1689 Invalid Data Received from Vehicle Control Module network
- U1690 U1690: "Module Communication Failure network
- U1691 Communication Bus Off network
- U1692 refers to a communication issue, specifically indicating "Lost Communication with the Body Control Module (BCM) network
- U1693 Communication Bus Off network
- U1694 Lost Communication with Body Control Module (BCM)" network
- U1695 Lost Communication with Body Control Module network
- U1696 U1696: "Module Communication Failure network
- U1697 U1697: "Module Communication Failure network
- U1698 U1698: "CAN Bus Communication Failure network
- U1699 Manufacturer Specific Communication Bus Fault network
- U1700 U1700: "Control Module Communication Fault network
- U1701 CAN Communication Bus Fault network
- U1702 refers to a communication issue between the transmission control module (TCM) and the engine control module (ECM) network
- U1703 CAN Communication Bus - Missing Message network
- U1704 CAN Communication Bus Fault network
- U1705 CAN Communication Bus Fault network
- U1706 refers to a communication issue related to the transmission control module (TCM) in a vehicle network
- U1707 CAN Communication Bus Fault network
- U1708 U1708: Transmission Control Module Communication Error network
- U1709 CAN Communication Bus Fault network
- U1710 U1710: Transmission Control Module Communication Error network
- U1711 U1711: Transmission Control Module Communication Error network
- U1712 U1712: Transmission Control Module Communication Error network
- U1713 U1713: Transmission Control Module Communication Error network
- U1714 U1714: Transmission Control Module Communication Error network
- U1715 U1715: Transmission Control Module Communication Error network
- U1716 U1716: Transmission Control Module Communication Error network