Across 4 Jeep vehicles we track, 4 scan tools are verified for Throttle Relearn 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: “Learn ETC / Throttle valve learn”, “Learn ETC (PCM)”, “Learn ETC; Throttle Valve Learn (PCM)”.
| Vehicle | Tool | Status | Function (maker's wording) |
|---|---|---|---|
| 2018+ Jeep Grand Cherokee | Autel MaxiCOM MK808S | ✓ Supported | “Learn ETC / Throttle valve learn” Checked for model year 2019 |
| 2018+ Jeep Grand Cherokee | TOPDON Phoenix Lite 2 | ✓ Supported | “Learn ETC (PCM)” Checked for model year 2018; path: TOPDON tool > Diagnostic Functions > Phoenix Lite 2 > Passenger > Jeep > Grand Cherokee(WK)(SGW) > 2018; version not listed by TOPDON |
| 2018+ Jeep Grand Cherokee | Launch X-431 PRO | ✓ Supported | “Learn ETC; Throttle Valve Learn (PCM)” Checked for model year 2018; path: qcar: North America > Professional diagnostic > X-431 PRO > Jeep WK(SGW) 2018 |
| 2018+ Jeep Grand Cherokee | XTOOL D8 | ✓ Supported | “TPS: WK-Grand Cherokee 2018 Powertrain Control Module(PCM)” Checked for model year 2018; path: |
| 2018+ Jeep Wrangler JL | Autel MaxiCOM MK808S | ✓ Supported | “Learn electronic throttle control (ETC); Throttle valve learn” Checked for model year 2019 |
| 2018+ Jeep Wrangler JL | TOPDON Phoenix Lite 2 | ✓ Supported | “Throttle Valve Learn / Learn ETC” Checked for model year 2019; version not listed by TOPDON; module: PCM |
| 2014-2023 Jeep Cherokee KL | Autel MaxiCOM MK808S | ✓ Supported | “Learn electronic throttle control (ETC)” Checked for model year 2019 |
| 2020+ Jeep Gladiator | Autel MaxiCOM MK808S | ✓ Supported | “Learn electronic throttle control (ETC); Throttle valve learn” Checked for model year 2021 |
Tools not listed are not yet verified for this job on these vehicles, which is not the same as unsupported.
Having the engine computer relearn closed-throttle position and idle airflow after the throttle body is cleaned or replaced, or the computer is reset.
📘 How to Check Scan Tool Vehicle Coverage Before You Buy (Every Major Brand)
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), XTOOL D8 (1 of 4 Jeep vehicles).
2018+ Jeep Grand Cherokee, 2018+ Jeep Wrangler JL, 2014-2023 Jeep Cherokee KL, 2020+ Jeep Gladiator.