Moba Releases EV Diagnostic Trouble Codes Report
New report integrates fault code analysis with battery health data for dealers and fleet operators.
Battery data specialist Moba has launched a Diagnostic Trouble Codes (DTC) report designed to provide dealers, remarketers, and fleet operators with information about an EV’s fault codes alongside battery health data.
What Happened
The new report retrieves and explains a vehicle’s fault codes using the same Moba dongle and workflow as the company’s existing battery diagnostics. The DTC report covers three groups of systems: batteries and high-voltage components; electric powertrains and charging systems; and safety systems, including braking, steering, airbags, and driver assistance. Each code identifies the system involved and includes a plain-language description.
Why It Matters
While battery health is a key consideration when assessing an EV, a vehicle’s value also depends on the condition of its other systems. The new report addresses this by analyzing data from individual cells to complete systems, detecting faulty cells and balancing issues, estimating remaining real-world driving range, and identifying when rebalancing or replacement may be needed. Moba CEO Guillaume Hébert stated that the tool answers the question, "Can I trust this car, particularly the reliability of the other electric powertrain components, such as the inverter, onboard charger, DC/DC converter and electric motor?"
The Bottom Line
The DTC report is integrated with Moba’s existing EV diagnostic process. The procedure takes approximately one minute, is guided through the mobile application, and requires no additional hardware. Each diagnostic generates a certificate, a detailed battery report, and a DTC report.




