The ODBII code U1725 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 U1725 is moderate to severe. Common Causes For: U1724 U1724: Transmission Control Module Communication Error Faulty Transmission Control…

The ODBII code U1726 indicates a CAN (Controller Area Network) communication fault detected, suggesting a problem with the communication between modules in the vehicle’s network. The severity of ODBII code U1726 is generally considered moderate. Common Causes For: U1725 U1725: Transmission Control Module Communication Error Faulty CAN bus wiring or connectors Malfunctioning CAN bus modules…

The ODBII code U1727 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 U1727 is moderate to severe. Common Causes For: U1726 U1726: CAN Communication Fault Detected Faulty Transmission Control Module…

The ODBII code U1728 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 U1728 is moderate to severe. Common Causes For: U1727 U1727: Transmission Control Module Communication Error Faulty Transmission Control…

What are the Possible Causes of the Code U1729? Right Headlamp Horizontal Motor harness is open or shorted Right Headlamp Horizontal Motor circuit poor electrical connection Faulty Right High Beam Control Module Need help with this OBD II code? Our mechanics are available within west Michigan to help. Outside of our service area? Visit our…

The ODBII code U1730 indicates a “Module Communication Failure,” meaning there is a problem with communication between the vehicle’s control modules. The severity of ODBII code U1730 is generally considered moderate. Common Causes For: U1728 U1728: Transmission Control Module Communication Error Faulty wiring or connectors Failed control module Poor ground connections Corroded terminals Communication network…

The ODBII code U1731 indicates a “Module Communication Failure,” meaning there is a problem with communication between the vehicle’s control modules, often due to a wiring issue, a faulty module, or a network problem. The severity of ODBII code U1731 is moderate. Common Causes For: U1730 U1730: “Module Communication Failure” Faulty wiring or connectors Failed…

The ODBII code U1732 indicates a “Module Communication Failure,” meaning there is a problem with communication between the vehicle’s control modules, often due to a wiring issue, a faulty module, or a network problem. The severity of ODBII code U1732 is moderate. Common Causes For: U1731 U1731: “Module Communication Failure” Faulty wiring or connectors Failed…

The ODBII code U1733 indicates a “Control Module Communication Failure,” meaning there is a problem with communication between the vehicle’s control modules, which can affect various systems and functions. The severity of ODBII code U1733 is moderate. Common Causes For: U1732 U1732: “Module Communication Failure” Faulty wiring or connectors Failed control module Poor ground connections…

The ODBII code U1734 indicates a “Module Communication Failure,” meaning there is a problem with communication between the vehicle’s control modules, often due to a wiring issue, a faulty module, or a network problem. The severity of ODBII code U1734 is moderate. Common Causes For: U1733 U1733: “Control Module Communication Failure” Faulty wiring or connectors…