2024-2025 Jeep Wrangler Multiple Systems Repair TSB

Important Warnings

This bulletin, TSB 23-019-25 REV. B, is explicitly noted as not applicable to vehicles built for the US market. It specifically applies to 2024-2025 Jeep Wrangler vehicles sold in India and Asia Pacific markets. Owners in North America should be aware that this particular service action does not apply to their vehicles, despite the 'NA' market applicability being checked in the document header. This bulletin supersedes TSB 23-019-25 REV. A, issued on April 26, 2025.

Symptoms

Owners of affected 2024-2025 Jeep Wrangler vehicles may experience a variety of issues, often indicated by a Malfunction Indicator Lamp (MIL) illumination and the presence of specific Diagnostic Trouble Codes (DTCs). Beyond the MIL, customers might also notice:

• The "electronic throttle inspection required" indicator illuminating on the Instrument Panel Cluster (IPC).
• The seatbelt warning light and warning sound remaining active even after the passenger seat belt is fastened.
• A coolant leak from under the long-life coolant reserve tank.
• A broken fuel cap strap.
• Difficulty opening or hard-to-open right-side doors.
• An inoperative lumbar switch.
• A torn stitch on the right front seat cover.
• Deformation of the header seal.

These symptoms collectively point to a need for a Jeep Wrangler multiple systems repair.

Fault Codes / DTCs

When the Malfunction Indicator Lamp (MIL) illuminates, one or more of the following Diagnostic Trouble Codes (DTCs) may be present:

Code	Description
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

Diagnosis

Diagnosis for the Jeep Wrangler multiple systems repair involves using a scan tool, such as wiTECH or an equivalent system, to verify all related systems are functioning correctly. Technicians should check for any DTCs or symptom conditions beyond those listed in the bulletin. If a vehicle's VIN is listed in the Rapid Service Update (RSU) 25-069 or VIP list, the repair should be performed. If an unlisted vehicle exhibits any of the described symptoms, the repair procedure should still be followed.

Repair Procedure Summary

The repair procedure is a series of diagnostic checks and corresponding repairs. Technicians will follow a flowchart to address the specific symptoms or DTCs present:

• Seatbelt Warning Light/Sound: If the seatbelt warning light and sound do not turn off, the rear seat belt buckle will be replaced.
• Door Opening Issues: If either the right front or right rear door does not open, the corresponding door latch will be replaced.
• Knock Sensor DTC: If DTC P0330 (Knock Sensor 2 Circuit) is set, the knock sensor will be replaced.
• Lumbar Switch Inoperative: If the power seat lumbar switch is not operating, it will be replaced.
• Seat Cover Damage: If the front left seat back cover has tearing stitches, it will be replaced.
• Header Seal Deformation: If the header weatherstrip is deformed, it will be replaced.
• Fuel Cap Tether Strap: If the fuel cap tether strap is broken, the fuel cap tether strap and assembly will be replaced.
• Coolant Leak: If there is a coolant leak from the coolant bottle, the coolant bottle will be replaced.
• O2 Sensor DTCs: If DTCs P0133, P2251, P0131, or P2626 are present, the upstream oxygen sensor will be replaced.
• Charge Air Cooler Coolant Pump DTC: If DTC P023B is set, the low-temperature auxiliary coolant pump will be replaced.
• PCM-Related DTCs: If DTCs U0109, P02EE, P02EF, P02F0, P02F1, P0607, or C140A are present, the Powertrain Control Module (PCM) will be replaced.
• Throttle Control DTC: If DTC P2110 is set, the throttle body will be replaced.

After any repair, all Diagnostic Trouble Codes (DTCs) must be cleared.

Required Tools or Parts

Technicians will need a wiTECH diagnostic tool or equivalent. Various parts may be required depending on the specific repair, including:

• 7KA56TX7AA: Buckle, Rear Seat, Two Buckles
• 68364312AC: Bottle, Coolant Recovery
• 68357474AC: Cap Kit, Fuel Tank Locking
• 68456844AA: Latch, Front Door
• 68617422AB: Sensor, Oxygen, Upstream
• 68290300AA: Pump, Auxiliary Coolant
• 68654606AA: Control Module, Generic Engine, GPEC V
• 68428448AB: Throttle Body, ETC
• 68510370AB: Switch, Lumbar Control
• 7TA07TX7AB: Cover, Left Front Seat Back
• 68577697AA: Knock Sensor
• 68271695AI: Weatherstrip, Windshield Header
• 68163848GB: Antifreeze, Coolant, Gallon

Owner Action

If you own a 2024-2025 Jeep Wrangler in India or Asia Pacific markets and are experiencing any of the described symptoms or a Malfunction Indicator Lamp (MIL) illumination, it is recommended to visit an authorized service center. The repairs outlined in TSB 23-019-25 REV. B are reimbursable under warranty provisions. Ensure your service center is aware of this specific TSB for a proper Jeep Wrangler multiple systems repair.

NHTSA ID: 11024569