Enter injector trim/IQA codes after replacing diesel injectors.
For injector coding on the 2019+ Ram 2500, one tool we track is confirmed in maker coverage lists.
Launch X-431 PRO lists it as “Injector Quantity Adjustment (PCM)” (RAM V35.60), checked against model year 2020. Note: engine caveat: Injector Quantity Adjustment likely applies only to the 3.0L EcoDiesel.
The other 12 tools are not yet verified for this job on this vehicle, which is not the same as unsupported.
| Tool | Status | Source | Checked |
|---|---|---|---|
| Launch X-431 PRO | ✓ Supported | Maker list ↗ | 2026-10-17 “Injector Quantity Adjustment (PCM)” · RAM V35.60 · Checked for model year 2020; path: qcar: North America > Professional diagnostic > X-431 PRO > RAM > Ram 2500(SGW) > 2020 > Special Function; engine caveat: Injector Quantity Adjustment likely applies only to the 3.0L EcoDiesel |
Same tool, other Ram vehicles: Launch X-431 PRO injector coding on Ram
Not yet verified (12): Autel MaxiSys MS980, Autel MaxiCOM MK808S, Autel MaxiCheck MX900, Autel MaxiSys MS908S3, Autel MaxiSys MS906 Pro, TOPDON ArtiDiag900 Lite, TOPDON Phoenix Lite 2, Launch X431 CRP919 Max, Launch X431 PROS, XTOOL D7, XTOOL D8, Foxwell NT809. Not yet verified is not the same as unsupported.
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Verified tools per job on this vehicle: EPB Reset: 0 · ABS Bleed: 5 · Injector Coding: 1 · Secure Gateway Unlock: 0 · TPMS Relearn: 5 · Steering Angle Calibration: 5 · Battery Registration: 0 · Throttle Relearn: 6.
Best scan tool for the 2019+ Ram 2500 → · Injector coding scan tool hub
Entering each new injector's calibration code (IQA, trim or flow code) into the engine computer so fuel delivery matches that injector. Needed on many diesels and some gasoline direct-injection engines after replacement.
📘 Read: 6.7 Power Stroke Injector Coding (IQA): Do You Need It and What Can Do It
2019+ Ram 1500 (7 verified)
Which scan tool does Injector Coding on Ram? →
Most-verified elsewhere: 2019+ Chevrolet Silverado 1500 (7) · 2018+ Chevrolet Equinox (7) · 2018+ Jeep Grand Cherokee (7) · 2015-2022 Chevrolet Colorado (7) · 2019+ GMC Sierra 1500 (7) · 2018+ Jeep Wrangler JL (7) · all vehicles
EPB service / reset · ABS bleed · FCA Secure Gateway access · TPMS relearn · Steering angle calibration · Battery registration (BMS) · Throttle / idle relearn