OTR Diagnostics, the most powerful advanced mobile diagnostics app available for iOS. The successor to our famous OTR Reset Tool, OTR Diagnostics has been improved to include many features and improvements such as viewing fault codes and taking full advantage of the latest live data technologies.

OTR Diagnostics is developed by technicians and used by shop managers, fleet managers, technicians, owner operators, fleet owners, drivers and more. Quick options for, viewing fault code information, fault history and occurrence, live truck temperatures, truck parameters data,

The OTR Diagnostics combines years of engineering into one universal application. Equipped with the OTR Performance patent-pending algorithm, it will perform the advanced diagnostic functions at a dealer level.

FAULT CODES
View fault code numbers and names
Troubleshooting
Description
Fault Symptoms
Repair procedures
Additional Information

AFTERTREATMENT SYSTEM
Reset Soot
Reset 5mph Derates
Reset Ash Accumulators
Reset DPF Accumulators
Reset DPF Timers
Reset Learned Data
Force DPF Regen

LIVE DATA
Engine temperatures
Battery Voltage
Boost Pressure
Accelerator Pedal Position
Engine Fuel Delivery Pressure
+ many more

COVERAGE
1999 - 2020 Volvo | D12, D11, D13, D16
1999 - 2020 Mack | Aset AC, MP7, MP8, MP10
2007-2020 Cummins | CM870, CM871, CM2150, CM2250, CM2350
2007-2020 Detroit Diesel | DD60, MBE, DD13, DD15, DD16
2011-2020 Paccar MX | MX11, MX13
2007-2020 Paccar PX | PX7, PX9
+ more. 

View website for complete list of availability.

We are constantly updating the app so you can have the best experience. Please email us at [email protected].