Mobile service • Houston & surrounding areas
Automotive electrical & network diagnostics
No communication with a module? Multiple warning lights or an intermittent no-start? ECU Diagnostics & Programming investigates automotive network faults for vehicle owners and repair shops across Houston and surrounding areas.
Oscilloscope testing
Vehicle control modules exchange information over communication networks. A problem with wiring, connections, module power or a controller can interrupt that communication.
Our diagnostic service combines scan-tool information, electrical checks and oscilloscope signal analysis to investigate the fault and guide the repair.
We assess the electrical and network conditions before recommending a replacement. If the repair calls for a controller, we can also discuss module programming, coding and compatible replacement setup.
Mobile appointments are available for Houston-area shops and vehicle owners. Advanced projects can be arranged through our shop service. Tell us the vehicle location, symptoms and previous repair history so we can plan the appropriate diagnostic appointment.
A Chevrolet Silverado brought to us for BCM programming required further electrical diagnosis and repair. Read about the Silverado project.
Yes. Communication with one module does not establish that the entire network is healthy. Intermittent faults, another network branch or a single offline controller can still require testing. Send the complete scan report and tell us when the problem happens.
We explain the findings and the next repair step. Depending on the fault, that may involve wiring, connectors, power or ground repairs, or a confirmed module replacement. Programming is considered when the diagnosis calls for it.
Text the year, make, model, VIN, your location and any scan report. Include which modules do not communicate, whether the vehicle starts, and any recent module replacements, water damage or jump-start incident.
Documented work
The customer called for BCM programming, but diagnostic testing showed the vehicle needed electrical repair. We traced the faults, completed the repair and restored operation.
See the completed job →These are individual completed jobs. Compatibility, the required procedure and turnaround are confirmed for your vehicle before scheduling.
A communication fault can accompany a no-crank or no-start. Missing power, ground, wiring faults and a controller fault can look similar. We test the electrical and network conditions before recommending a module.
Yes. Supported mobile appointments are arranged for Houston vehicle owners and repair shops. Send the full scan report, vehicle location and symptoms so we can plan the testing.
