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Service bulletin 23-019-25

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11017361
Published by NHTSA2025-04-30
Manufacturer's number23-019-25
Manufacturer's date2025-04-22
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

"Multiple Systems Repair Bundle Campaign Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P0133 - O2 Sensor 1/1 Slow Response. ● P2251 - O2 Sensor 1/1 Negative Current Control Circuit/Open. ● P0131 - O2 Sensor 1/1 Circuit Low. ● P2626 - O2 Sensor 1/1 Pump Cell Current Trim Circuit/Open. ● P0607 - ECU Internal Performance. ● C140A - Transfer Case Motor Control. ● P02EE - Cylinder 1 injector Circuit Performance. ● P02EF - Cylinder 2 injector Circuit Performance. ● P02F0 - Cylinder 3 Injector Circuit Performance. ● P02F1 - Cylinder 4 Injector Circuit Performance. ● U0109 - Lost Communication With Fuel Pump Control Module. ● P0330 - Knock Sensor 2 Circuit. ● P023B - Charge Air Cooler Coolant Pump ""A"" Control Circuit Low. ● P2110 - Electronic Throttle Control - Forced Limited RPM. Customers may also experience one or more of the following: ● Seatbelt warning light and warning sound do not go off even when the passenger seat belt is fastened. ● Coolant leak from under the long life coolant reserve tank. ● Fuel cap strap broken. ● Door not opening / hard to open for both right side doors. ● Lumber switch inoperative. ● Right front seat cover stitch is tore out. ● Header seal deformation. This bulletin involves performing multiple inspections and repairs based on the listed Customer Symptoms."

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Trouble codes named

C140A, P0131, P0133, P023B, P02EE, P02EF, P02F0, P02F1, P0330, P0607, P2110, P2251, P2626, U0109

Vehicles listed
JEEP WRANGLER2025

Listing a model year does not mean every vehicle of it is concerned: the document says which.