The ODBII code U1509 indicates a communication error between the Transmission Control Module (TCM) and other control modules in the vehicle, suggesting a possible issue with wiring, connectors, or the TCM itself. The severity of ODBII code U1509 is moderate to severe. Common Causes For: U1508 U1508: “BCM Communication Failure” Faulty Transmission Control Module (TCM)…

  The ODBII code U1509 indicates a network configuration issue, typically related to communication problems between modules in the vehicle’s network. How Severe is this code? The severity of ODBII code U1509: Network Configuration Issue is moderate. Faulty wiring or connectors in the CAN bus system. Malfunctioning control modules or ECUs. Incorrectly configured or incompatible…

The ODBII code U1510: ABS Communication Line Fault indicates a communication issue between the ABS (Anti-lock Braking System) module and other control modules in the vehicle, suggesting a possible wiring fault, connector issue, or module failure. The severity of ODBII code U1510: ABS Communication Line Fault is moderate. Common Causes For: U1509 U1509: Transmission Control…

The ODBII code U1511 indicates a communication error between the Transmission Control Module (TCM) and other control modules in the vehicle, suggesting a possible issue with wiring, connectors, or the TCM itself. The severity of ODBII code U1511 is moderate to severe. Common Causes For: U1510 U1510: ABS Communication Line Fault Faulty Transmission Control Module…

The ODBII code U1512 indicates a communication failure between the Transmission Control Module (TCM) and the Engine Control Module (ECM), suggesting that these two modules are unable to exchange data properly. The severity of ODBII code U1512 is typically considered moderate to severe. Common Causes For: U1511 U1511: Transmission Control Module Communication Error Faulty wiring…

The ODBII code U1513 indicates a communication failure between the Transmission Control Module (TCM) and other control modules in the vehicle, suggesting a problem with data exchange or connectivity. The severity of ODBII code U1513: TCM Communication Failure is typically considered moderate to severe. Common Causes For: U1512 U1512: TCM-ECM Communication Failure Faulty Transmission Control…

The ODBII code U1514 indicates a communication error between the Transmission Control Module (TCM) and other control modules in the vehicle, suggesting a possible issue with wiring, connectors, or the TCM itself. The severity of ODBII code U1514 is moderate to severe. Common Causes For: U1513 U1513: TCM Communication Failure Faulty Transmission Control Module (TCM)…

The ODBII code U1515 indicates a “Vehicle Network Communication Error,” which means there is a problem with the communication between various control modules in the vehicle’s network. The severity of ODBII code U1515 is moderate. Common Causes For: U1514 U1514: Transmission Control Module Communication Error Faulty wiring or connectors in the communication network. Malfunctioning control…

The ODBII code U1516: TCM Communication Failure indicates a communication issue between the Transmission Control Module (TCM) and other control modules in the vehicle’s network. The severity of ODBII code U1516 (TCM Communication Failure) is typically considered moderate to severe. Common Causes For: U1515 U1515: “Vehicle Network Communication Error” Faulty Transmission Control Module (TCM) Damaged…

The ODBII code U1517 indicates a communication error between the Transmission Control Module (TCM) and other control modules in the vehicle, suggesting a possible issue with wiring, connectors, or the TCM itself. The severity of ODBII code U1517 is moderate to severe. Common Causes For: U1516 U1516: TCM Communication Failure Faulty Transmission Control Module (TCM)…