The Autel MaxiSys MS906 Pro and Autel MaxiSys MS908S3 and Autel MaxiCheck MX900 show the identical Jeep injector coding list in the maker lookup, so this page covers them too.
| Vehicle | Status | Function (maker's wording) | Checked |
|---|---|---|---|
| 2018+ Jeep Grand Cherokee | ✓ Supported | “Injector quantity adjustment” · Above JEEP_V3.00 Checked for model year 2019; engine caveat: likely applies only to the 3.0L EcoDiesel (unconfirmed, the maker list doesn't specify engine) | 2026-10-16 · source ↗ |
| 2018+ Jeep Wrangler JL | ✓ Supported | “Injector quantity adjustment” · Above JEEP_V3.00 Checked for model year 2019; engine caveat: likely applies only to the 3.0L EcoDiesel (unconfirmed, the maker list doesn't specify engine) | 2026-10-16 · source ↗ |
| 2014-2023 Jeep Cherokee KL | ◐ Partial | “Injector quantity adjustment” · Above JEEP_V3.00 Checked for model year 2019; engine caveat: likely diesel-only, and the KL Cherokee diesel was not sold in the US (unconfirmed) | 2026-10-16 · source ↗ |
| 2020+ Jeep Gladiator | ✓ Supported | “Injector quantity adjustment” · Above JEEP_V3.00 Checked for model year 2021; engine caveat: likely applies only to the 3.0L EcoDiesel (unconfirmed, the maker list doesn't specify engine) | 2026-10-16 · source ↗ |
Only tool verified so far for injector coding on: 2014-2023 Jeep Cherokee KL.
| Tool | Jeep vehicles Supported | Price |
|---|---|---|
| Autel MaxiCheck MX900 | 3 (+1 partial) | $559 |
| Autel MaxiSys MS908S3 | 3 (+1 partial) | not cited |
| Autel MaxiSys MS906 Pro | 3 (+1 partial) | $1,569 |
| Launch X-431 PRO | 3 (+1 partial) | MSRP $1,364.07 |
| TOPDON Phoenix Lite 2 | 2 (+2 partial) | $799 |
| Foxwell NT809 | 2 | $359 |
Every verified tool for injector coding on Jeep, vehicle by vehicle →
💲 Cheaper Supported option on some Jeep vehicles: 2018+ Jeep Grand Cherokee: Foxwell NT809 at $359; 2018+ Jeep Wrangler JL: Foxwell NT809 at $359.
Head-to-heads: Autel MaxiCOM MK808S vs Autel MaxiSys MS906 Pro (2018+ Jeep Grand Cherokee) · Autel MaxiCOM MK808S vs TOPDON Phoenix Lite 2 (2018+ Jeep Grand Cherokee) · Autel MaxiCOM MK808S vs Launch X-431 PRO (2018+ Jeep Grand Cherokee) · Autel MaxiCOM MK808S vs Foxwell NT809 (2018+ Jeep Grand Cherokee) · Autel MaxiCOM MK808S vs Autel MaxiSys MS906 Pro (2018+ Jeep Wrangler JL) · Autel MaxiCOM MK808S vs Launch X-431 PRO (2018+ Jeep Wrangler JL)
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
Quoting injector coding for a customer? Use the free labor quote calculator and estimate & invoice generator.
Yes on 2018+ Jeep Grand Cherokee, 2018+ Jeep Wrangler JL, 2020+ Jeep Gladiator (maker coverage list, software Above JEEP_V3.00). Partial on 2014-2023 Jeep Cherokee KL.
“Injector quantity adjustment”.
Autel MaxiCheck MX900 (3 Supported, 1 partial), Autel MaxiSys MS908S3 (3 Supported, 1 partial), Autel MaxiSys MS906 Pro (3 Supported, 1 partial), Launch X-431 PRO (3 Supported, 1 partial), TOPDON Phoenix Lite 2 (2 Supported, 2 partial).
More Autel MaxiCOM MK808S jobs on Jeep: ABS Bleed · TPMS Relearn · Throttle Relearn
Autel MaxiCOM MK808S injector coding on other makes: Chevrolet · Subaru
Full Autel MaxiCOM MK808S coverage grid →
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