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Foxwell NT809: Injector Coding on Jeep

Quick answer: The Foxwell NT809 is listed as Supported for injector coding on 2 of the 4 Jeep vehicles we track, according to www.foxwelltech.us. Its cited price is $359 (checked 2026-10-16). The maker's menu wording is “INJECTOR (service function)”, with software V1.48.001 or higher.

Jeep vehicles verified for injector coding

VehicleStatusFunction (maker's wording)Checked
2018+ Jeep Grand Cherokee✓ Supported“INJECTOR (service function)” · V1.48.001 or higher
Checked for model year 2018; Foxwell NT809 service-function list, DODGE software, listed as WK-Grand cherokee 2018; diesel (EcoDiesel) only; Foxwell names only the service category, not a sub-function
2026-10-17 · source ↗
2018+ Jeep Wrangler JL✓ Supported“INJECTOR (service function)” · V1.48.001 or higher
Checked for model year 2018; Foxwell NT809 service-function list, DODGE software, listed as JL-Wrangler 2018; diesel (EcoDiesel) only; Foxwell names only the service category, not a sub-function
2026-10-17 · source ↗

Not yet verified for the Foxwell NT809 (2): 2014-2023 Jeep Cherokee KL, 2020+ Jeep Gladiator. Not yet verified is not the same as unsupported.

Other tools for Jeep injector coding

ToolJeep vehicles SupportedPrice
Autel MaxiCOM MK808S3 (+1 partial)$479
Autel MaxiCheck MX9003 (+1 partial)$559
Autel MaxiSys MS908S33 (+1 partial)not cited
Autel MaxiSys MS906 Pro3 (+1 partial)$1,569
Launch X-431 PRO3 (+1 partial)MSRP $1,364.07
TOPDON Phoenix Lite 22 (+2 partial)$799

Every verified tool for injector coding on Jeep, vehicle by vehicle →

Head-to-heads: Autel MaxiCOM MK808S vs Foxwell NT809 (2018+ Jeep Grand Cherokee) · Autel MaxiSys MS906 Pro vs Foxwell NT809 (2018+ Jeep Grand Cherokee) · Foxwell NT809 vs TOPDON Phoenix Lite 2 (2018+ Jeep Grand Cherokee) · Foxwell NT809 vs Launch X-431 PRO (2018+ Jeep Grand Cherokee)

What injector coding involves

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.

FAQ

Can the Foxwell NT809 do injector coding on Jeep vehicles?

Yes on 2018+ Jeep Grand Cherokee, 2018+ Jeep Wrangler JL (maker coverage list, software V1.48.001 or higher). Not yet verified on 2014-2023 Jeep Cherokee KL, 2020+ Jeep Gladiator.

What is injector coding called in the Foxwell NT809 menu?

“INJECTOR (service function)”.

Which other tools do injector coding on Jeep?

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), Launch X-431 PRO (3 Supported, 1 partial).

More Foxwell NT809 jobs on Jeep: Steering Angle Calibration · Throttle Relearn

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