# Service bulletin S2124000004

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.

- Type: Service bulletin
- NHTSA id: 10220891
- Published by NHTSA: 2022\-09\-26
- Manufacturer's number: S2124000004
- Manufacturer's date: 2021\-03\-16
- NHTSA component: EQUIPMENT:APPLIANCE:AIR CONDITIONER; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

## NHTSA's summary

A/C does not cool and vehicle is low on Freon charge but no leak is found with sniffer or black light anywhere in the system

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10220891-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10220891-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Equipment and accessories, Glass, wipers and mirrors, Heating and air conditioning

## Vehicles listed

- 2019 to 2021 ALFA ROMEO GIULIA
- 2019 to 2021 ALFA ROMEO STELVIO
- 2019 to 2021 CHRYSLER 300
- 2020 to 2021 CHRYSLER 300 AWD
- 2019 to 2021 CHRYSLER PACIFICA
- 2019 to 2020 CHRYSLER PACIFICA PLUG\-IN HYBRID
- 2020 to 2021 CHRYSLER VOYAGER
- 2019 to 2020 DODGE CARAVAN
- 2019 to 2021 DODGE CHALLENGER
- 2019 to 2021 DODGE CHARGER
- 2019 to 2021 DODGE DURANGO
- 2019 to 2020 DODGE GRAND CARAVAN
- 2019 to 2020 DODGE JOURNEY
- 2019 to 2020 FIAT 124 SPIDER
- 2019 FIAT 500
- 2020 FIAT 500
- 2019 to 2021 FIAT 500X
- 2019 FIAT SPIDER
- 2019 to 2021 JEEP CHEROKEE
- 2019 to 2021 JEEP COMPASS
- 2019 JEEP GLADIATOR
- 2020 to 2021 JEEP GLADIATOR
- 2019 to 2021 JEEP GRAND CHEROKEE
- 2021 JEEP GRAND WAGONEER
- 2019 to 2021 JEEP RENEGADE
- 2019 to 2021 JEEP WRANGLER
- 2021 JEEP WRANGLER 4XE
- 2019 to 2021 RAM 1500
- 2019 to 2021 RAM 2500
- 2019 to 2021 RAM 3500
- 2019 to 2021 RAM 4500
- 2019 to 2021 RAM 5500
- 2019 to 2021 RAM PROMASTER
- 2019 to 2021 RAM PROMASTER CITY

## Recalls for the same vehicles and component

- [2026347](/recalls/tc/2026347.md), 2026-07-16: Visual System
- [25V877000](/recalls/nhtsa/25V877000.md), 2025-12-17: EQUIPMENT ADAPTIVE/MOBILITY:WHEELCHAIR RESTRAINTS/SECUREMENT:LATCH/ANCHOR:
- [25V876000](/recalls/nhtsa/25V876000.md), 2025-12-17: EQUIPMENT ADAPTIVE/MOBILITY:WHEELCHAIR RESTRAINTS/SECUREMENT:LATCH/ANCHOR:
- [2025533](/recalls/tc/2025533.md), 2025-10-07: Visual System
- [2025442](/recalls/tc/2025442.md), 2025-08-26: Visual System
- [2024596](/recalls/tc/2024596.md), 2024-10-10: Visual System
- [24V754000](/recalls/nhtsa/24V754000.md), 2024-10-10: VISIBILITY:REARVIEW MIRRORS/DEVICES
- [24V512000](/recalls/nhtsa/24V512000.md), 2024-07-03: EQUIPMENT:OTHER:LABELS
- [2024338](/recalls/tc/2024338.md), 2024-06-13: Visual System
- [2024098](/recalls/tc/2024098.md), 2024-02-15: Heater And Defroster

## Other bulletins for the same vehicles and component

- [96076](/bulletins/11002753.md), 2024-07-02, Other: VISIBILITY/WIPER. MOTOR \- WINDSHIELD WIPER \& WIPERUNIT \- WINDSHIELD WIPER
- [97891](/bulletins/11002425.md), 2024-06-27, Other: VISIBILITY/WIPER. MOTOR \- WINDSHIELD WIPER
- [94006](/bulletins/11002424.md), 2024-06-27, Other: VISIBILITY/WIPER. WIPERUNIT \- WINDSHIELD WIPER, BLADE \- FRONT WIPER
- [98927](/bulletins/11002316.md), 2024-06-26, Other: VISIBILITY/WIPER. MOTOR \- WINDSHIELD WIPER \& WIPERUNIT \- WINDSHIELD WIPER
- [1800824](/bulletins/10251873.md), 2024-03-18, Service bulletin: ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM; EQUIPMENT; PARKING BRAKE; BACK OVER PREVENTION; FUEL SYSTEM, GASOLINE; SERVICE BRAKES, HYDRAULIC; FUEL SYSTEM, DIESEL; EXTERIOR LIGHTING; POWER TRAIN; ELECTRONIC STABILITY CONTROL:AUTOMATIC \(ASC\). Flash: Powertrain Control Module \(PCM\) Updates Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes \(DTCs\) have been set: P0506\-00 \- Idle Control System RPM \- Lower Than Expected.P0607\-00 \- ECU Internal Performance. P20E8\-00 \- Reductant Pressure Too Low. P0301\-00 \- Cylinder 1 Misfire. P0302\-00 \- Cylinder 2 Misfire. P0303\-00 \- Cylinder 3 Misfire. P0304\-00 \- Cylinder 4 Misfire. P0305\-00 \- Cylinder 5 Misfire. P0306\-00 \- Cylinder 6 Misfire. P0299\-00 \- Turbocharger Underboost. P1D73\-00 \- AGS Performance. P0626 \- Generator Field Control Circuit High. P218F \- Reductant No Flow Detected. P2002 \- Diesel Particulate Filter Efficiency Below Threshold. P24A5 \- EGR Cooler Bypass Bank 1 Control Stuck. P0191 \- Fuel Rail Pressure Sensor Circuit Performance. P0461 \- Fuel Level Sensor 1 Performance. P0401 \- EGR System Performance. P20EE \- SCR NOx Catalyst Efficiency Below Threshold \- Bank 1. P061A \- Level 2 Torque Performance. P061B \- Internal Control Module Torque Calculation Performance. P061E \- Internal Control Module Brake Signal Performance. P062C \- ETC Level 2 MPH Performance. P0106 \- Manifold Absolute Pressure Sensor Performance \(In extreme cold ambient temperatures\). P0116 \- Engine Coolant Temperature Sensor Performance. P0420 \- Catalyst System Efficiency Bank 1. P1507 \- Crankcase Filter Restriction. P203F \- Reductant Level Too Low. P226C \- Turbocharger Boost Control ?A? Slow Response \(In extreme cold ambient temperatures\). P2579 \- Turbocharger Speed Sensor Circuit. U0101 \- Lost Communication with TCM. U02A3 \- Lost of Communication with PM Sensor. U3017 \- Control Module Timer/Clock Performance. Customers may also experience one or more of the following Power
- [1800724](/bulletins/10251872.md), 2024-03-18, Service bulletin: POWER TRAIN; ELECTRONIC STABILITY CONTROL:AUTOMATIC \(ASC\); BACK OVER PREVENTION; EXTERIOR LIGHTING; ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM; SERVICE BRAKES, HYDRAULIC; FUEL SYSTEM, GASOLINE; EQUIPMENT; FUEL SYSTEM, DIESEL; PARKING BRAKE. Flash: Powertrain Control Module \(PCM\) Updates Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes \(DTCs\) have been set: P0506\-00 \- Idle Control System RPM \- Lower Than Expected. P0607\-00 \- ECU Internal Performance. P20E8\-00 \- Reductant Pressure Too Low. P0301\-00 \- Cylinder 1 Misfire. P0302\-00 \- Cylinder 2 Misfire. P0303\-00 \- Cylinder 3 Misfire. P0304\-00 \- Cylinder 4 Misfire. P0305\-00 \- Cylinder 5 Misfire. P0306\-00 \- Cylinder 6 Misfire. P0299\-00 \- Turbocharger Underboost. P1D73\-00 \- AGS Performance. P0626 \- Generator Field Control Circuit High. P218F \- Reductant No Flow Detected. P2002 \- Diesel Particulate Filter Efficiency Below Threshold. P24A5 \- EGR Cooler Bypass Bank 1 Control Stuck. P0191 \- Fuel Rail Pressure Sensor Circuit Performance. P0461 \- Fuel Level Sensor 1 Performance. P0401 \- EGR System Performance. P20EE \- SCR NOx Catalyst Efficiency Below Threshold \- Bank 1. P061A \- Level 2 Torque Performance. P061B \- Internal Control Module Torque Calculation Performance. P061E \- Internal Control Module Brake Signal Performance. P062C \- ETC Level 2 MPH Performance. P0106 \- Manifold Absolute Pressure Sensor Performance \(In extreme cold ambient temperatures\). P0116 \- Engine Coolant Temperature Sensor Performance. P0420 \- Catalyst System Efficiency Bank 1. P1507 \- Crankcase Filter Restriction. P203F \- Reductant Level Too Low. P226C \- Turbocharger Boost Control ?A? Slow Response \(In extreme cold ambient temperatures\). P2579 \- Turbocharger Speed Sensor Circuit. U0101 \- Lost Communication with TCM. U02A3 \- Lost of Communication with PM Sensor. U3017 \- Control Module Timer/Clock Performance.
- [0800624A](/bulletins/10251848.md), 2024-03-18, Service bulletin: EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM\(GLOBAL POSITIONING SYSTEM\). Navigation \(NAV\) Reboot When MOTA Fails The customer may describe one of more of the following: ? Radio navigation continues to reboot after a Map Update \(MOTA\). ? Navigation regularly cuts out and back on again. ? Radio switches to navigation without customer's input. This bulletin involves updating the Navigation maps via USB.
- [0802024](/bulletins/10251845.md), 2024-03-18, Service bulletin: EQUIPMENT; ELECTRICAL SYSTEM:WIRING:CONNECTORS/PLUGS:ACCESORY POWER OUTLET/JACK/PORT/USB/SAE/CIGARETTE LIGHTER. Floor Console USB Inoperative Customers may comment on the following: ? Customer states the Apple Carplay/Android Auto? does not work or is intermittently working when their device is plugged into the center console bin USB port. This replacing the center console USB cable.
- [S238A000028](/bulletins/10251795.md), 2024-03-18, Service bulletin: EQUIPMENT:ELECTRICAL:INFOTAINMENT. Radio Black Screen, Freezing, Reset, Cutting Out Or Inoperative Intermittently
- [S248A000001](/bulletins/10251785.md), 2024-03-18, Service bulletin: EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. SOS and Assistance Call Not Working After Radio Exchange Unit Installed

JSON: [/v1/bulletins/10220891](/v1/bulletins/10220891)

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