Across 4 Jeep vehicles we track, 3 scan tools are verified for Injector Coding in maker coverage lists. Autel MaxiCOM MK808S is verified on 4 of the 4, TOPDON Phoenix Lite 2 on 2. Function names differ by tool: “Injector quantity adjustment”, “Injector Quantity Adjustment (PCM)”, “Injector Adaptation”.
| Vehicle | Tool | Status | Function (maker's wording) |
|---|---|---|---|
| 2018+ Jeep Grand Cherokee | Autel MaxiCOM MK808S | ✓ Supported | “Injector quantity adjustment” Checked for model year 2019; engine caveat: likely applies only to the 3.0L EcoDiesel (unconfirmed, the maker list doesn't specify engine) |
| 2018+ Jeep Grand Cherokee | TOPDON Phoenix Lite 2 | ✓ Supported | “Injector Quantity Adjustment (PCM)” Checked for model year 2018; path: TOPDON tool > Diagnostic Functions > Phoenix Lite 2 > Passenger > Jeep WK(SGW) 2018; likely diesel (EcoDiesel) only; version not listed by TOPDON; engine caveat: likely applies only to the 3.0L EcoDiesel (unconfirmed, the maker list doesn't specify engine) |
| 2018+ Jeep Grand Cherokee | Launch X-431 PRO | ✓ Supported | “Injector Quantity Adjustment (PCM)” Checked for model year 2018; path: qcar: North America > Professional diagnostic > X-431 PRO > Jeep WK(SGW) 2018; likely diesel only. No EPB/SAS/battery rows in all 21 pages.; engine caveat: likely applies only to the 3.0L EcoDiesel (unconfirmed, the maker list doesn't specify engine) |
| 2018+ Jeep Wrangler JL | Autel MaxiCOM MK808S | ✓ Supported | “Injector quantity adjustment” Checked for model year 2019; engine caveat: likely applies only to the 3.0L EcoDiesel (unconfirmed, the maker list doesn't specify engine) |
| 2018+ Jeep Wrangler JL | TOPDON Phoenix Lite 2 | ◐ Partial | “Injector Adaptation” Checked for model year 2019; version not listed by TOPDON; module: PCM; engine caveat: likely 3.0L EcoDiesel only, unconfirmed |
| 2014-2023 Jeep Cherokee KL | Autel MaxiCOM MK808S | ◐ Partial | “Injector quantity adjustment” Checked for model year 2019; engine caveat: likely diesel-only, and the KL Cherokee diesel was not sold in the US (unconfirmed) |
| 2020+ Jeep Gladiator | Autel MaxiCOM MK808S | ✓ Supported | “Injector quantity adjustment” Checked for model year 2021; engine caveat: likely applies only to the 3.0L EcoDiesel (unconfirmed, the maker list doesn't specify engine) |
Tools not listed are not yet verified for this job on these vehicles, which is not the same as unsupported.
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.
📘 6.7 Power Stroke Injector Coding (IQA): Do You Need It and What Can Do It
Verified in maker coverage lists: Autel MaxiCOM MK808S (4 of 4 Jeep vehicles), TOPDON Phoenix Lite 2 (2 of 4 Jeep vehicles), Launch X-431 PRO (1 of 4 Jeep vehicles).
2018+ Jeep Grand Cherokee, 2018+ Jeep Wrangler JL, 2014-2023 Jeep Cherokee KL, 2020+ Jeep Gladiator.