2022 Jeep Wrangler 4XE TSBs

If the turbo is being inspected for: Noise/Rattle: Inspect heat shield fasteners for looseness and check the wastegate actuator/linkage for binding. The actuator kit is serviced separately. Oil Leak: Inspect the turbo oil feed O-ring area for leaks. O-ring is serviced separately.

of the above vehicles may have an inoperable check engine/malfunction indicator lamp (CEL/MIL). (JT) vehicles: CEL/MIL and cargo lamp indicator function are swapped. (JL) vehicles: CEL/MIL will not turn on. The CEL/MIL in and of itself will not affect emissions. However, if there was an emission issue that would require illumination of the CEL/MIL, the customer would not be alerted. The vehicle would be non-compliant to the OBD II regulation.

the vehicle must SYMPTOM: exhibit/set **one or more the following Diagnostic Troubles Code (DTCs): U0287-00 - Lost Communication With Transmission Fluid Pump Module 1.** P0B0D-00 - Electric/Auxiliary Transmission Fluid Pump Motor Control Module. Customers may also comment on the following: Vehicle is in limp mode. This bulletin involves replacing the transmission oil pump.

the vehicle must exhibit/set the following Diagnostic Trouble Code (DTC): P0B0D-00 - Electric/Auxiliary Transmission Fluid Pump Motor Control Module. Customers may also comment on the following: Vehicle is in limp mode This bulletin involves replacing the transmission oil pump.

and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): **P0111-00 - Intake Air Temperature Sensor 1 Circuit Range Performance Bank 1. (In Active or Stored status) P0071-00 - Ambient Air Temperature Sensor Performance. (In Active or Stored status) P0072-00 - Ambient Air Temperature Sensor Circuit "A" Low. (In Active or Stored status) P0073-00 - Ambient Air Temperature Sensor Circuit "A" High. (In Active or Stored status) P0011-00 - Bank 1 Camshaft 1 Position Timing Over Advanced Or. (In Active or Stored status) P25E4-00 - B Camshaft Position - Unable To Achieve Locked Position Bank 1. (In Active or Stored status) P05BD-00 - Stop-Start Mode Switch Range/Performance. (In Active or Stored status) P0116-00 - Engine Coolant Temperature Sensor 1 Performance. (In Active or Stored status) P062B-00 - Internal Control Module Fuel Injector Control Performance. (In Active or Stored status) P0604-00 - Internal Control Module Random Access Memory Ram Error. (In Active or Stored status) P060C-00 - Internal Control Module Main Processor Performance. (In Active or Stored status)** P018B-00 - Fuel Pressure Sensor "B" Circuit Range/performance. **(In Active or Stored status)** P1CEA-00 - Boost Side EVAP Purge System Performance. **(In Active or Stored status)** P06DD-00 - Engine Oil Pressure Control Circuit Performance/Stuck Off. **(In Active or Stored status)** P00C6-00 - Fuel Rail Pressure Too Low - Engine Cranking. **(In Active or Stored status)** P0300-00 - Multiple Cylinder Misfire. **(In Active or Stored status)** Customers may also experience one or more of the following: **Oil Level High Warning in the Instrument Panel Cluster (IPC).** Fully Autonomous Parking Assist (FAPA) is not deactivated when accelerator pedal is pressed. Vehicle is not heating up fast enough at freezi

845RE, 8HP45, 850RE, 8HP50, 8HP70, 8HP75, 8HP75-PHEV, 8HP75-LCV, 8HP90, 8HP95. Transmissions may exhibit the following diagnostic codes: P07E4, P1DB2, P0716, P1B14, P0733, P1D90, P1DB7, P1B13.

have fault codes P07E4, P1DB2, P0716, P1B14, P0733, P1D90, P1DB7, P1B13.

P0A0A-00 High Voltage System Interlock Circuit A Is Active

Upon further investigation the technician must find one or more of the following Diagnostic Trouble Codes (DTC)s have been set: P2450 - Fuel Tank Isolation Valve Stuck Open. P1D83 - Implausible Engine Oil Temperature Signal Received. Customers may comment on one or more of the following: Fuel Door will not open due to intermittent Fuel Tank Isolation Valve (FTIV) Stuck Open. Reduced fuel efficiency. In addition, the following software enhancement is available: Hood Switch changes. This bulletin involves reprogramming the PCM, HCP and AHCP, also known as the Power Inverter Module (PIM) with the latest available software.

Before replacing this part due to Engine Light On with P1CEA (Boost Side EVAP Purge System Performance), check for: 1) Improperly connected or kinked/pinched Purge Hoses at the Ejector Tees on the Air Box or Duct. 2) Improperly connected or kinked/pinched Purge Hose at the Purge Solenoid or OBD Valve. 3) Improperly connected or kinked/pinched Purge Hose at the Intake. 4) Check for the correct Purge Hoses installation.

There may also be associated driveability issues. Upon further investigation, the following fault codes may be found in the PCM:

the vehicle must exhibit/set the following Diagnostic Trouble Code (DTC): P0B0D-00 - Electric/Auxiliary Transmission Fluid Pump Motor Control Module. Customers may also comment on the following: Vehicle is in limp mode This bulletin involves replacing the transmission oil pump.

that were not used in this application. To simplify the design, the connector has been optimized and updated to a 10-pin configuration.

engine idle when cold starting the engine. Low coolant level in coolant recovery bottle.

roller-finger followers (rocker arms) separately, as these are included in the camshaft parts kit.

has become detached, it is not necessary to replace the glass assembly. For loose or detached electrical tab, refer to TSB 23-007-25 for repair procedures on reattaching a loose tab. For burned or discolored gridlines on hard tops, DO NOT change the complete Flipper glass assembly. This discoloration is oxidation of the ceramic silver material and is normal. The Engineering standard call out the fact that this bus bar will change in color and is not a deterioration of the material or performance.

must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): B273C-00 - Digital Crash Input. U0287-00 - Lost Communication With Transmission Fluid Pump Module 1. Customers may also experience one or more of the following: Vehicle shakes during a cold start. Noise is heard from the underbody near the P2 motor. This bulletin involves repairing the High Voltage (HV) cable harness to the Power Inverter Module (PIM)"

must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): B273C-00 - Digital Crash Input. U0287-00 - Lost Communication With Transmission Fluid Pump Module 1. Customers may also experience one or more of the following: Vehicle shakes during a cold start. Noise is heard from the underbody near the P2 motor. REPAIR SUMMARY: This bulletin involves repairing the High Voltage (HV) cable harness to the Power Inverter Module (PIM)"

Upon further investigation the technician must find one or more of the following Diagnostic Trouble Code (DTC) has been set: P0C19-00 - Drive Motor A Torque Delivered Performance. P1B03-00 - Resolver Signal / MCPA Rationality. Customers may experience the following: Electric Vehicle (EV) system shuts down while transferring over to Internal Combustion Engine (ICE) motive power. Engine Stop Start (ESS) function will also not operate as a result of this condition This bulletin involves reprogramming the Auxiliary Hybrid Control Processor (AHCP) also known as PIM, with the latest available software."

gauge accuracy and drivability issues, the technician should disconnect the electrical connector at the pump and perform a visual inspection of the connector for and bent, spread, or pushed out terminals. Repair any issues found. Reconnect the plug and perform a push pull push to ensure the connector is fully installed. Then perform 3 keys cycles and listen to hear if the fuel pump is operational. If the fuel pump is heard that indicates that everything is operating correctly. If the pump is heard replacement is not necessary, any replacement will function in the same way.

Upon further investigation SYMPTOM: the technician may find one or more of the following Diagnostic Trouble Codes (DTCs) have been set: **B22A9-87 - ECU Internal Performance-Missing Message. P0D21-00 - Battery Charger "A" Output Voltage Too Low.** B22A9-16 - ECU Internal Performance-Circuit Voltage Below Threshold. B22A9-17 - ECU Internal Performance-Circuit Voltage Above Threshold. B22A9-19 - ECU Internal Performance - Overcurrent. B22A9-64 - ECU Internal Performance-Signal Plausibility Failure. Customers may also experience the following: Vehicle will not charge. **This bulletin involves reprogramming the IDCM with the latest software available.**

gauge accuracy and drivability issues, the technician should disconnect the electrical connector at the pump and perform a visual inspection of the connector for and bent, spread, or pushed out terminals. Repair any issues found. Reconnect the plug and perform a push pull push to ensure the connector is fully installed. Then perform 3 keys cycles and listen to hear if the fuel pump is operational. If the fuel pump is heard that indicates that everything is operating correctly. If the pump is heard replacement is not necessary, any replacement will function in the same way.

message will display in the Instrument Panel Cluster (IPC) after performing RC-682-25 - Safety Recall 68C - High Voltage Battery

(MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): P0DAB-00 - Hybrid/EV Cell Balancing Performance. P0BBE-00 - Hybrid Battery Pack Voltage Variation. P1C5E-00 - Battery State Of Health Failed. P0B24-00 - Hybrid/EV Battery "A" Voltage Unstable. P0B28-00 - Hybrid/EV Battery "B" Voltage Unstable. NOTE: Any warranty qualifying issues outside of these specific DTCs will continue to be covered per the HV battery standard warranty coverage. Battery packs may contain cells with separator damage. Customers may comment on the following: Service Charging System message displayed in the Instrument Panel Cluster (IPC) and charging is inhibited This bulletin involves replacing the high voltage battery pack.

Reference: S2108000121 - Rev. B

Please see below for Connector bolt and seal part number available. Reference SOL S2608000019

Please see below for Connector bolt and seal part number available. Reference SOL S2608000019

The rear window glass left or right side defrost solder terminal is detached from the defrost grid. This bulletin involves replacing the Electric Backlite (EBL) wire connector repair and re-securing the electrical connector(s) to the rear window.

Battery Charging Message, Presence of IBS related Diagnostic Trouble Codes (DTCs), or Battery Warning Lamp On

Grand Cherokee (WL)

Grand Cherokee (WL)

Grand Cherokee (WL)

Grand Cherokee (WL)

(MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): P0DAB-00 - Hybrid/EV Cell Balancing Performance. P0BBE-00 - Hybrid Battery Pack Voltage Variation. P1C5E-00 - Battery State Of Health Failed. P0B24-00 - Hybrid/EV Battery "A" Voltage Unstable. P0B28-00 - Hybrid/EV Battery "B" Voltage Unstable. NOTE: Any warranty qualifying issues outside of these specific DTCs will continue to be covered per the HV battery standard warranty coverage. Battery packs may contain cells with separator damage. Customers may comment on the following: Service Charging System message displayed in the Instrument Panel Cluster (IPC) and charging is inhibited. This bulletin involves replacing the high voltage battery pack.

Battery Charging Message, Presence of IBS Related Diagnostic Trouble Codes (DTCs), or Battery Warning Lamp On

illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): P0B28-00 - Hybrid/EV Battery B Voltage Unstable. P0BBE-00 - Hybrid/EV Battery Pack Voltage Variation. P0AA1-00 - Hybrid/EV Battery Positive Contactor A Stuck Closed. P0C78-00 - Hybrid/EV Battery System Precharge Time Too Long. P0CA6-00 - Hybrid/EV Battery Charging Current High. P0B24-00 - Hybrid/EV Battery "A" Voltage Unstable. P1C5E-00 - Hybrid/EV Battery State Of Health Failed. P0DAB-00 - Hybrid/EV Cell Balancing Performance. P0607-00 - ECU Internal Performance.** **Customers may also comment on the following: Vehicle does not start. NOTE: The no start condition is accompanied with the following DTCs: P0DAB-00, P0607-00, P0AA1-00, P0AA4-00, P0C78-00, P0CA6-00, P0B24-00 and/or P1C5E-00. P0B28-00 will result in a MIL for 49 days. After 49 days of the MIL, the vehicle will no longer be allowed to start.** This bulletin involves reprogramming the BPCM with the latest available software. NOTE: Additional module flashes are required for this update to be effective, the following modules

Malfunction Indicator Lamp (MIL) illumination and the vehicle may exhibit/set the following Diagnostic Trouble Code (DTC): B1E21-96 - Backup Battery Component Internal Failure.

the radio: "Battery of Uconnect Box requires service. SOS call and related functions may be unavailable. Please visit an authorized dealer." PLEASE do not Replace the TBM module, only replace TBM Internal Battery (inside Telematics Box Module) and order PN68493347

Indicator Lamp (MIL) illumination and the vehicle may exhibit/set the following Diagnostic Trouble Code (DTC): B1E21-96 - Backup Battery Component Internal Failure

DTC C1252-92 VACUUM PUMP CONTROL CIRCUIT And Or P258B ELECTRONIC VACUUM PUMP PERFORMANCE

about vehicle theft due to ability of key FOBs to be programmed through RFHM. Software enhancement includes: Update to the RFHM software to prevent unauthorized keyfob programming. This is intended to deter an unwanted drive off of the vehicle without the customer's knowledge. This bulletin involves updating the RFHM module with the latest available software.

Tire Pressure Sensors Values Are Not Displayed

Order a Z part number for all Exchange Orders: warranty, Mopar, customer pay and service contract. Order regular part number for New unsold units only."

S2623000040.

Vehicles

Vehicles

Vehicles

Vehicles

This bulletin involves removing corrosion and refinishing the hem area on the vehicle door.

This bulletin involves removing corrosion and refinishing the hem area on the vehicle door.

Vehicles

Vehicles

exterior surface areas of the hinges, doors, fenders, swing gates or liftgates.

exterior surface areas of the hinges, doors, fenders, swing gates or liftgates.

exterior surface areas of the hinges, doors, fenders, swing gates or liftgates

Observation: The owner complains the top system is inoperative and that by pressing the switches the Power Top does not make any movement. Technician may or may not have Diagnostic Trouble Codes (DTCs). Repair Procedure: Perform the power top calibration prior to any switch or parts replacement.

Order the "R" part number for all orders:

Add felt shim 68736674AA - 43MM OD x 10mm ID x 1mm thick. "

illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): C147B-92 - Front Axle Disconnect Sensor Performance or Incorrect Operation Customers may comment on one or more of the following: 4WD system warning lights, service messages, or flashing indicators are displayed in the Instrument Panel Cluster (IPC). The vehicle does not engage 4WD properly. This bulletin involves reprogramming the DTCM with the latest available software.

illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): C147B-92 - Front Axle Disconnect Sensor Performance or Incorrect Operation Customers may comment on one or more of the following: 4WD system warning lights, service messages, or flashing indicators are displayed in the Instrument Panel Cluster (IPC). The vehicle does not engage 4WD properly. This bulletin involves reprogramming the DTCM with the latest available software.

The Tech May Find Damaged and/or Worn Transmission Output Shaft Splines (850RE Transmission Only)

Also, when reinstalling the harness, route the harness properly and secure it at all the retention points.

illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code (DTC): P0810 - Clutch Position Control Error. Customers may also experience one or more of the following: K0 Adaptation routine runs when vehicle stationary and in EV Mode. Vehicle loses propulsion capability. Service transmission warning light on. NOTE: A key cycle will recover these symptoms. The following software enhancement is available: Modified the P0810 - Clutch Position Control Error set parameters This bulletin involves reprogramming the TCM with the latest available software. "

Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs) have been set: **P0DAB - Hybrid/EV Cell Balancing Performance.** P0AA1 - Hybrid/EV Battery Positive Contactor A Stuck Closed. P0AA4 - Hybrid Battery Negative Contactor Circuit Stuck Closed. P0CA6-00 - Hybrid/EV Battery Charging Current High. P0B24-00 - Hybrid/EV Battery ""A"" Voltage Unstable. P1C5E-00 - Hybrid/EV Battery State Of Health Failed. P0BBE-00 - Hybrid/EV Battery pack Voltage Variation. P0607-00 - ECU Internal Performance. P0C78 - Hybrid/EV Battery System Precharge Time Too Long This bulletin involves updating the BPCM with the latest available software. NOTE: Additional module flashes are required for this update to be effective, the following modules are all to be updated along with this BPCM update: Powertrain Control Module (PCM). Integrated Dual Charging Module (IDCM). Transmission Control Module (TCM). Hybrid Control Processor (HCP), Auxiliary Hybrid Control Processor (AHCP) also known as the Power Inverter Module (PIM)"

illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code (DTC):** P0810 - Clutch Position Control Error. Customers may also experience one or more of the following: K0 Adaptation routine runs when vehicle stationary and in EV Mode. Vehicle loses propulsion capability. Service transmission warning light on. NOTE: A key cycle will recover these symptoms. **The following software enhancement is available: Modified the P0810 - Clutch Position Control Error set parameters.** **This bulletin involves reprogramming the TCM with the latest available software.** NOTE: **Please be sure that the 04B recall is completed prior to performing this TSB. This TCM software update is covered by the 04B recall if still incomplete.**"

Power surge on USB hub detected Fig. 1. NOTE: After the message appears, no USB devices function in the hub (no charging, no data). NOTE: Hub operation does not return until the vehicle undergoes a full key cycle.

Power surge on USB hub detected Fig. 1. NOTE: After the message appears, no USB devices function in the hub (no charging, no data). NOTE: Hub operation does not return until the vehicle undergoes a full key cycle

Power surge on USB hub detected Fig. 1. NOTE: After the message appears, no USB devices function in the hub (no charging, no data). NOTE: Hub operation does not return until the vehicle undergoes a full key cycle

B1A17-00 in The Radio Frequency Hub (RFH)

Reference Master Tech article released in January 2026 for updated diagnostic and testing procedures. Master Tech link: https: //mastertech.playerlync.net/app/player/p2tQVm

Reference Master Tech article released in December 2025 for updated diagnostic and testing procedures. Master Tech link: https: //mastertech.playerlync.net/app/player/p2tQVm

Before replacing compressor due to noise complaint review the NEW Compressor noise section in the service library under 24 Heating and Air Conditioning- Diagnosis and Testing.

Order a "Z" part number for all Exchange Orders: Warranty, Mopar, Customer pay and Service contract. Order"68" part number for New unsold units only

lamps (headlamps, fog lamps, grille lamps, logo lamps or signature lamps) assemblies are fogged with a light layer of condensation on the inside of the lenses*

TPM Lamp On.

Parking Brake Will Not Release Customers may comment on the following: Park brake will not release. This bulletin involves using glue to repair the park brake handle positioning.

TBM Setting Stored Or Pending DTCs B22A9, B1560, B1561, B1562