| Vehicle | Status | Function (maker's wording) | Checked |
|---|---|---|---|
| 2018+ Jeep Grand Cherokee | ✓ Supported | “Injector Quantity Adjustment (PCM)” · JEEP V35.60 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) | 2026-10-16 · source ↗ |
| 2014-2023 Jeep Cherokee KL | ◐ Partial | “Injector Quantity Adjustment (PCM)” · JEEP V35.60 Checked for model year 2019; path: qcar: North America > Professional diagnostic > X-431 PRO > Jeep > Cherokee(SGW) > 2019 > Special Function; Injector Quantity Adjustment is a diesel procedure and the US KL Cherokee was sold with gas engines only | 2026-10-17 · source ↗ |
| 2020+ Jeep Gladiator | ✓ Supported | “Injector Quantity Adjustment (PCM)” · JEEP V35.60 Checked for model year 2021; path: qcar: North America > Professional diagnostic > X-431 PRO > Jeep > Gladiator(SGW) > 2021 > Special Function; engine caveat: Injector Quantity Adjustment likely applies only to the 3.0L EcoDiesel | 2026-10-17 · source ↗ |
| 2018+ Jeep Wrangler JL | ✓ Supported | “Injector Quantity Adjustment (PCM)” · JEEP V35.60 Checked for model year 2019; path: qcar: North America > Professional diagnostic > X-431 PRO > Jeep > Wrangler(JL)(SGW) > 2019 > Special Function; engine caveat: Injector Quantity Adjustment likely applies only to the 3.0L EcoDiesel | 2026-10-17 · source ↗ |
Only tool verified so far for injector coding on: 2014-2023 Jeep Cherokee KL.
| Tool | Jeep vehicles Supported | Price |
|---|---|---|
| Autel MaxiCOM MK808S | 3 (+1 partial) | $479 |
| Autel MaxiCheck MX900 | 3 (+1 partial) | $559 |
| Autel MaxiSys MS908S3 | 3 (+1 partial) | not cited |
| Autel MaxiSys MS906 Pro | 3 (+1 partial) | $1,569 |
| 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; 2020+ Jeep Gladiator: Autel MaxiCOM MK808S at $479; 2018+ Jeep Wrangler JL: Foxwell NT809 at $359.
Head-to-heads: Autel MaxiCOM MK808S vs Launch X-431 PRO (2018+ Jeep Grand Cherokee) · Autel MaxiSys MS906 Pro vs Launch X-431 PRO (2018+ Jeep Grand Cherokee) · Launch X-431 PRO vs TOPDON Phoenix Lite 2 (2018+ Jeep Grand Cherokee) · Foxwell NT809 vs Launch X-431 PRO (2018+ Jeep Grand Cherokee) · Autel MaxiCOM MK808S vs Launch X-431 PRO (2018+ Jeep Wrangler JL) · Autel MaxiSys MS906 Pro 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, 2020+ Jeep Gladiator, 2018+ Jeep Wrangler JL (maker coverage list, software JEEP V35.60). Partial on 2014-2023 Jeep Cherokee KL.
“Injector Quantity Adjustment (PCM)”.
Autel MaxiCOM MK808S (3 Supported, 1 partial), Autel MaxiCheck MX900 (3 Supported, 1 partial), Autel MaxiSys MS908S3 (3 Supported, 1 partial), Autel MaxiSys MS906 Pro (3 Supported, 1 partial), TOPDON Phoenix Lite 2 (2 Supported, 2 partial).
More Launch X-431 PRO jobs on Jeep: ABS Bleed · TPMS Relearn · Throttle Relearn
Launch X-431 PRO injector coding on other makes: Chevrolet · Ram · Subaru
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