DiagText Pro is an AI diagnostic assistant for independent auto repair shops. Text a VIN and trouble codes from any phone — get back a ranked list of likely causes, the TSBs to check, and the tests to run. No app, no login, no laptop required.
Start your trialFrom any phone, text the 17-character VIN followed by the DTC codes. Example: WDDHF8JB0EA123456 P0171 P0174
DiagText decodes the VIN, pulls the exact year/make/model/engine, cross-references the DTCs, and runs them through a diagnostic AI trained on repair manuals and TSBs.
Ranked likely causes, the tests to confirm each one, the TSBs that apply, and an estimated labor time. Straight to your phone. Usually in under 30 seconds.
Every plan includes unlimited VIN decodes, all makes and models, 24/7 availability.
Fill in the form and we'll text you a confirmation and setup link.