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Home›Trouble codes›P02EF› Jeep
Diagnostic trouble code · Jeep

P02EF on Jeep vehicles

P02EF is named on 7 Jeep model years (2018–2023): 13 manufacturer filings and 0 owner reports in NHTSA’s files, across Cherokee, Wrangler.

Powertrain 7 model years 13 manufacturer filings

Which Jeep model years name P02EF

Source: NHTSA manufacturer communications and complaints
Model yearFiled underBulletinsOwner reports
2021 Jeep CherokeePower Train3—
2021 Jeep WranglerFuel/Propulsion System3—
2022 Jeep WranglerPower Train2—
2019 Jeep WranglerElectrical System2—
2023 Jeep WranglerPower Train1—
2019 Jeep CherokeeElectrical System1—
2018 Jeep WranglerExterior Lighting1—

A model year is listed because the code is named in its own record — a bulletin filed against it, or an owner’s complaint about it — not because every one of these vehicles sets it. Counts are documents in NHTSA’s files, not failure rates.

Power Train 7 Electrical System 4 Fuel/Propulsion System 1 Exterior Lighting 1
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Jeep filings that name P02EF

Source: NHTSA manufacturer communications

Bulletins and campaigns Jeep filed with NHTSA whose summary names P02EF. Quote the document number at the service desk — it is a diagnosis the maker has already written down.

What P02EF means

Source: SAE J2012 / OBD-II

P02EF sits in the generic range of the OBD-II standard, so it means the same thing on every vehicle sold in the United States — but WhichTrim does not carry a definition for it and will not invent one. What is on this page is the record: who named it and on what.

A stored code names the test that failed, never the part that caused it. The record above is what Jeep and its owners have filed about it; the code’s page across every make has the whole file.

From here
Get a model's new bulletins by email See what owners reported Look up a bulletin by its number Watch a VIN for new recalls

Common questions

Source: NHTSA files and the OBD-II standard

Is P02EF a known problem on Jeep vehicles?

It is a documented one: NHTSA's files hold 13 manufacturer filings and 0 owner reports naming P02EF on 7 Jeep model years (2018–2023). Whether it is a problem on one particular car is a diagnosis, not a count — but a bulletin that names the code on your model year is the place to start.

Which Jeep models does P02EF appear on most?

2021 Cherokee (3 documents), 2021 Wrangler (3 documents), 2022 Wrangler (2 documents).

Does P02EF on a Jeep mean it is recalled?

No. Recalls are filed by campaign and matched by VIN; no recall is triggered by a scan tool. Check the VIN at nhtsa.gov/recalls, or open the model year's page here for the campaigns filed against it.

Where to go next

pages beside this code
Filed alongside P02EE Another code that appears in the same filings and owner reports as P02EF.Filed alongside P0513 Another code that appears in the same filings and owner reports as P02EF.Vehicle 2021 Jeep Cherokee The model year P02EF is filed against most often.The data Trouble codes by API GET /v1/dtc joins every code to bulletins and owner reports — free tier, no card.