After-hours: Emergency Service available with a different labor rate.

Electrical / Electronic Diagnostics in Ventura County, Los Angeles County, Santa Barbara County, Thousand Oaks, Santa Clarita, Ventura, & More!

Electrical issues are not always obvious. From warning lights to no-starts, to an occasional fault code that plays hide and seek, you need someone who won't just clear codes but gets to the root cause. Max Dieseltronics provides mobile electrical and electronic diesel diagnostics in Oxnard, CA to trace those problems to their source.

Diesel Electrical Diagnostics That Go Beyond The Code

Modern diesel engines rely on electronic controls for fuel delivery, injection, emissions, engine protection, and performance. When something goes wrong, the fault code gives us a place to start—not necessarily the answer.

We take the troubleshooting further.

Our mobile diagnostic capabilities include:

  • Fault-code and live-data analysis
  • Wiring and connector troubleshooting
  • Sensor and actuator testing
  • Power and ground circuit testing
  • Starting and charging system diagnostics
  • Engine control system troubleshooting
  • Module communication diagnostics
  • Fuel system electronic diagnostics
  • Injector control troubleshooting
  • EGR and aftertreatment electronics
  • Intermittent electrical fault tracing
  • No-start and shutdown diagnostics

By combining electronic data with hands-on circuit testing, we can work through the system logically instead of replacing components based on a code or symptom alone.

When The Electronics Aren’t The Whole Problem

One of the challenges with diesel diagnostics is figuring out where the electronic problem ends and the mechanical problem begins.

A low fuel-pressure fault could involve a sensor or electrical circuit. But it could also point toward the high-pressure fuel pump, injectors, or another fuel-system issue.

The same applies to power loss, hard starting, shutdowns, emissions faults, and other performance complaints.

That crossover is a major part of what Max-Dieseltronics does. We specialize in advanced diagnostics, but we also understand and repair the diesel engine behind the electronics.

If testing uncovers a mechanical problem, our capabilities include fuel system repairs, high-pressure fuel pump removal and installation, injector replacement, EGR component repairs, water pumps, air compressors, valve adjustments, leak repairs, cylinder head R&I, internal repairs, in-frame engine work, and complete overhauls when appropriate.

Difficult Electrical Problem? Bring In A Diesel Specialist.

Electrical faults can be frustrating, especially when they come and go.

Max-Dieseltronics works on Ford Power Stroke, Dodge/Ram Cummins, and Chevrolet/GMC Duramax pickups, medium- and heavy-duty trucks, construction and off-highway equipment, and commercial or industrial diesel equipment.

Our experience also includes Caterpillar, Cummins, Detroit Diesel, Freightliner, and other diesel applications.

And we're mobile-only. Whether the diesel runs poorly or won't run at all, we bring our diagnostic capabilities directly to your location.

Stop Replacing Parts. Start Tracing The Fault. Give Us A Call: 805-889-9588

If your diesel has recurring codes, intermittent electrical problems, a no-start, unexpected shutdown, warning lights, or unexplained performance issues, get the system properly tested.

Max-Dieseltronics provides mobile electrical and electronic diagnostics throughout Oxnard, CA, and locations within approximately 50 miles.

Call 805-889-9588 to schedule mobile diesel diagnostics.

FAQs

Where Do You Provide Electrical & Electronic Diagnostics?

Max-Dieseltronics provides mobile service in Oxnard, CA, and locations within approximately 50 miles. We come directly to diesel pickups, commercial trucks, construction and off-highway equipment, and commercial or industrial diesel machinery.

Does A Fault Code Mean The Sensor Is Bad?

Not necessarily. A fault code reports a condition detected by the control system. Wiring, connectors, power or ground circuits, mechanical problems, or another component can sometimes produce the same fault. Testing the affected system helps determine whether the sensor itself is actually responsible.

What Causes Intermittent Diesel Electrical Problems?

Damaged wiring, loose connections, poor grounds, sensors, voltage problems, control circuits, and electronic components can cause intermittent faults. Because the problem may only occur under specific operating conditions, diagnosis can require circuit testing and analysis of electronic data while investigating when and how the fault occurs.

How Do I Schedule Electrical & Electronic Diagnostics?

Tell us about the truck or equipment, where it’s located, and what it’s doing. Warning lights, fault codes, starting problems, shutdowns, and details about when the issue occurs can all help.

Call Max Dieseltronics at 805-889-9588 to schedule service.

Services

Comprehensive Mobile Diesel Mechanic Services

In case of emergencies, our 24/7 roadside assistance is available, ensuring you’re never left stranded. Our mobile diesel mechanics also specialize in commercial fleet services, working closely with operators to develop maintenance schedules that maximize vehicle efficiency and minimize disruptions.

Customer Testimonials

Can't say enough positive things: punctual, knowledgeable, hard-working, problem solver, positive attitude...it was a pleasure and we greatly appreciate having so many assets up and running!

James Vanmatre

I had an ECM on a caterpillar 3126 motor Motorhome which is very hard to get programed in California due to software costs and could not fine a mobil guy. I contacted Max who asked for some engine numbers and said would call back. the next day called back and came out Saturday morning pluged his system into my computer and within couple hours he fixed the issues. I found Max very smart and No BS. besides being a nice guy I trust him going forward and would recommend his services. i live in Ventura county

James Kemerling

Great service and communication.  We have used Max now for our Kubota Skidsteer and also our JLG Telehandler.  He got us back up and running quick at our jobsite which was a major plus not having to load up and haul to a repair shop.  Highly recommend their services!

Garret S

Contact Us

Max Dieseltronics provides professional mobile truck repair services to a 50 mile radius around Oxnard, California, including Santa Clarita, Santa Barbara, Thousand Oaks, Ventura, Simi Valley, Malibu, & more. Give us a call, send us an email, or fill out our service request form to get in touch!

Contact Information

Phone Number

805-889-9588

Hours

Monday - Friday:
7:00AM - 6:00PM
24/7
Emergency Services

Mobile Coverage

Oxnard, CA 93036
All Services covered within 200 mile radius
View Larger Map

Service Request Form

* indicates a required field
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.