We’ve partnered with Good News Gang of Detroit to support and give back to our community. Learn more

Call or Text (586) 799-4375
Your cart

OTR Diagnostics

Dealer level capabilities from your mobile device.

Read/Clear Fault Codes

Fault code knowledge and enhanced fault code details allows for faster, more accurate repairs.

View Live Data

View boost pressure, DPF soot level, aftertreatment exhaust temperature and more in real time.

Dealer-Level Commands

Clear fault codes, reset aftertreatment system and perform a forced DPF regen anytime.

otrdiagnostics

Pro Plan - Built for owner-operators, small-fleets, technicians, pre-owned dealers, and beyond.

An advanced diagnostic application that performs vehicle commands over-the-road anywhere, anytime.

fault codes

Vehicle Fault Codes

OTR Diagnostics allows you to view fault codes directly from your mobile device. Make decisions that keeps your operation running smoothly in real time.

  • Enhanced Fault Code Details
  • Troubleshooting
  • Description
  • Fault Symptoms
  • Repair procedures
  • # of Times Occurred
  • Additional Information
live data

Display Parameters

Live data is information that gets updated in real time. This includes vital information about your engine and your aftertreatment system. The live data fields will be updated in real time through the Bluetooth connection.

Why is live data important? Live data is an important feature that can help solve an intermittent issue or it can be used to get more information from your aftertreatment system during a DPF regeneration.

Some of the parameters you can track with OTR diagnostics include

  • DEF Fluid Level
  • DPF Soot Level
  • EGR Value Position
  • Aftertreatment Exhaust Temps
  • Battery Voltage
  • Boost Pressure
  • Accelerator Pedal Position
  • Engine Fuel Delivery Pressure
  • + many more
Remote commands

Send Commands

Clear fault codes simply select the reset fault codes function.

Reset engine learned data tap the Reset Aftertreatment command and three minutes later, done.

Forced DPF Regen, is now a tap away.

  • Reset Soot Levels
  • Reset 5mph Derates
  • Reset Ash Accumulators
  • Reset DPF Accumulators
  • Reset DPF Timers
  • Reset Engine Learned Data
  • Force DPF Regen 

HOW IT WORKS

Set up in a few simple steps.

subscriptions

Step 1

Purchase Pro Plan Subscription, Diagnostic Adaptor and Harness

adapterconnect

Step 2

Connect Adapter To Vehicle Diagnostic Plug

app

Step 3

Download OTR Diagnostics App For Your Mobile Device

command

Step 4

Begin Using OTR Diagnostics App

otricon

Pro

Multiple Vehicle Vin #
Read Inactive Fault Codes
Read Active Fault Codes
Clear Active Fault Codes
Clear Emission Derates
Start Forced DPF Regen
Offline Mode
Fault Code History
Command History
Enhanced Fault Code Description
Live Data

Select Your Engine To Start

Includes subscription, adapter, and harness.

Cummins Package
Detroit Diesel Package
Paccar MX Diagnostic Package
Paccar PX Diagnostic Package
Volvo Mack Package

Multiple Makes / Engines

Includes subscription, adapters, and harnesses.

Pro Package

OTR Diagnostics

Owner Operator Review

OTR Diagnostics

2016 Peterbilt 579

OTR Diagnostics

Owner Op - Gary

OTR Diagnostics

Owner Op - Jack

What are current users saying about OTR Diagnostics App

5-Star App Reviews

Owner-operator
ex mechanic

Wow worked in the auto industry for 12 years, and this tool does what it says. Easy to use and works. Paid for itself in a month!! Cleared ghost codes. Also saved in repairs I did myself. Thank you OTR keep bringing out new and more features on this app!! Right to repair!!

5/5
Awesome Tool
Trucking Inside

I have used this tool to fix all my problems on my truck. Bought it. Soon as I got it hooked it up to my Volvo and Cummins Motor. The code were easy to read and understand. Replaced parts and no more codes.

5/5
OTR Does it again!
Lilbootyc

The layout of this app is easy to use and understand. I am very impressed by the functionality of this app.

5/5
View Additional Reviews

How to videos

How to

2018 Peterbilt 587 Paccar MX

How to

2018 Freightliner DD15

How to

2015 Volvo D13 Engine

How to

2014 Freightliner Cummins ISX

Download the Instructions Manual

OTR Diagnostics FAQ

How does the subscription work? 

Subscriptions are based on a per yearly basis.

Does this App need to be online to be used?

OTR Diagnostics is bluetooth based and does require you to have Wifi or cellular coverage for you to be able to use the app.

I currently have a compatible Bluetooth Adapter. How can I purchase only a subscription?

Stand-alone OTR Diagnostics subscriptions are available by contacting us - Contact us today!

If I have an existing OTR Performance account, how do I link my OTR Diagnostics subscription to the account?

When purchasing a subscription, you must use the same email on your existing account when you are on the checkout page. Then it will automatically link your subscription to your existing account. If you are having problems managing your subscriptions, click here

Which platforms Is OTR Diagnostics available for?

OTR Diagnostics works on iOS and Android mobile phones and tablets.

How do I create an account?

We have a couple of different ways to create an account. You can create an account on a web browser OR by using the mobile app. Follow the details below to get started.

Create account with otrperformance.com

  • Create an account on a web browser at OTR Performance
  • Purchase your subscription and use your email that is attached to your OTR account.
  • Download and use credentials created to use the mobile application.
OR

Create account on the OTR Diagnostics mobile app

  • You can register by using the app
  • Purchase your subscription and use your email that is attached to your OTR account.
  • Use credentials created to login into mobile "OTR Diagnostics" Application
ipad

Now Available!

Download Today!