# Service bulletin 24\-001\-21 REV. A

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: 10215957
- Published by NHTSA: 2022\-07\-18
- Manufacturer's number: 24\-001\-21 REV. A
- Manufacturer's date: 2021\-01\-28
- NHTSA component: FUEL SYSTEM, GASOLINE

## NHTSA's summary

Air Conditioning Line Crimp Failure This bulletin involves inspecting the A/C compressor suction and discharge lines for leaks and replacing any line that?s leaking. The customer may describe the following: The air conditioning is inoperable.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10215957-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10215957-9999.pdf)

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

## Components

Fuel system

## Vehicles listed

- 2020 to 2021 JEEP COMPASS

## Other bulletins for the same vehicles and component

- [103290](/bulletins/11014913.md), 2025-03-04, Service bulletin: FUEL/PROPULSION SYSTEM. VALVE \- FUEL VAPOR
- [101688](/bulletins/11011152.md), 2024-12-04, Service bulletin: FUEL/PROPULSION SYSTEM. TUBE ASSY \- FUEL
- [18\-010\-23](/bulletins/10231808.md), 2023-02-13, Service bulletin: ELECTRICAL SYSTEM; FUEL SYSTEM, GASOLINE; FUEL SYSTEM, DIESEL; POWER TRAIN; EXTERIOR LIGHTING; BACK OVER PREVENTION. 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 \(DTC\)s: P24D1\-00 \- Particulate Matter Sensor Regeneration Incomplete. \(RSU VINs Only\). NOTE: This software update will help prevent P24D1\-00 from setting. All unsold vehicles that are part of the RSU must be updated. If P24D1\-00 sets on a sold vehicle, this software update will not correct this DTC. Refer to all applicable published service bulletins for detailed repair procedures and labor times regarding this DTC. P2002\-00 \- Diesel Particulate Filter \(DPF\) Efficiency based on Particulate Matter \(PM\) sensor monitoring. NOTE: If DTC P2002 is present it will require DPF and PM sensor replacement. Refer to all applicable published service bulletins for detailed repair procedures and labor times regarding Diesel Particulate Matter Sensor \(DPM\) replacement. \*\*P24AE\-00 \- Particulate Matter Sensor Circuit. P24B0\-00 \- Particulate Matter Sensor Circuit Low. P24B1\-00 \- Particulate Matter Sensor Circuit High. P24B2\-00 \- Particulate Matter Sensor Circuit Intermittent. P24D0\-00 \- Particulate Matter Sensor Supply Voltage Circuit Low. P24D3\-00 \- Particulate Matter Sensor Supply \- Circuit Voltage Above Threshold. P24AF\-00 \- Particulate Matter Sensor Circuit Performance. P24B5\-00 \- Particulate Matter Sensor Heater Control Circuit Low. P24B6\-00 \- Particulate Matter Sensor Heater Control Circuit High. P24B7\-00 \- Particulate Matter Sensor Heater Resistance. P24DA\-00 \- Particulate Matter Sensor Exhaust Sample Error Bank 1. U05A4\-00 \- Particulate Matter Sensor Received Invalid Data From ECM \- PCM. U02A3\-00 \- Loss of Communication with PM Sensor Module. P24B2\-00 \- Particulate Matter Sensor Circuit Intermittent.\*\* Customers may also experience the following: Vehicles equipped with a six\-speed C635 Dual Disc Clutch Transmission \(DDCT\)
- [1809720](/bulletins/10224082.md), 2022-10-17, Service bulletin: ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); FUEL SYSTEM, DIESEL. Flash: Powertrain Control Module \(PCM\) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination with limited vehicle acceleration. Upon further investigation the technician may find the following Diagnostic Trouble Code \(DTC\) has been set:P24A4\-00 \- Diesel Particulate Filter \- Soot Load.
- [1809620](/bulletins/10224081.md), 2022-10-17, Service bulletin: ELECTRICAL SYSTEM; FUEL SYSTEM, DIESEL; FUEL SYSTEM, GASOLINE; EXTERIOR LIGHTING. Flash: Powertrain Control Module \(PCM\) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination with limited vehicle acceleration. Upon further investigation the technician may find the following Diagnostic Trouble Code \(DTC\) has been set:P24A4\-00 \- Diesel Particulate Filter \- Soot Load.
- [1100420](/bulletins/10221863.md), 2022-09-26, Service bulletin: ELECTRICAL SYSTEM; FUEL SYSTEM, DIESEL. Diesel Particulate Matter Sensor \- Associated to DTCs \- P24D1 and P24AE This bulletin involves replacing the diesel particulate sensor when one or more of the following Diagnostic Trouble Codes \(DTCs\) are active in the Powertrain Control Module \(PCM\). Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find one or more of the following DTCs. P24D1\-00 \- Particulate Matter Sensor Regeneration Incomplete. P24AE\-00 \- Particulate Matter Sensor Circuit.
- [2500321](/bulletins/10221210.md), 2022-09-26, Service bulletin: ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM; ELECTRICAL SYSTEM:SOFTWARE; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS; FUEL SYSTEM, GASOLINE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); EXTERIOR LIGHTING. Flash: Dosing Control Unit \(DCU\) Updates This bulletin involves reprogramming the Dosing Control Unit \(DCU\) with the latest available software. The customer may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes \(DTCs\) or symptom/condition.P20F6\-00 \- Reductant Injection Valve Stuck Open Bank 1 Unit 1. P208E\-00 \- Reductant Injector Stuck Closed \- Bank 1 Unit 1.
- [1400121](/bulletins/10221205.md), 2022-09-26, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:CRANK/CAMSHAFT POSITION SENSOR; UNKNOWN OR OTHER; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS. Difficulty Starting the Vehicle on the First Attempt Due to Possible Leaking Fuel Injectors This bulletin involves replacing all four fuel injectors due to a no start condition on the first attempt. Customers may experience the following:After the engine remains stopped for more than an hour, the engine does not start on the first try, cranking for more than five seconds, when a second attempt is tried the vehicle starts fine.
- [2500221](/bulletins/10221204.md), 2022-09-26, Service bulletin: FUEL SYSTEM, GASOLINE; BACK OVER PREVENTION; ELECTRICAL SYSTEM; EXTERIOR LIGHTING. Flash: Dosing Control Unit \(DCU\) Updates This bulletin involves reprogramming the Dosing Control Unit \(DCU\) with the latestavailable software. The customer may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find one or more ofthe following Diagnostic Trouble Codes \(DTCs\) or symptom/condition.P24B2\-00 \- Particulate Matter Sensor Circuit Intermittent. P20F6\-00 \- Reductant Injection Valve Stuck Open Bank 1 Unit 1. P208E\-00 \- Reductant Injector Stuck Closed \- Bank 1 Unit 1. Incompatible software between the DCU, Powertrain Control Module \(PCM\) and BCM causing a false illumination of the Malfunction IndicatorLamp \(MIL\)\(2019 MP Only\).
- [24\-001\-21](/bulletins/10215952.md), 2022-07-18, Service bulletin: FUEL SYSTEM, GASOLINE. Air Conditioning Line Crimp Failure This bulletin involves inspecting the A/C compressor suction and discharge lines for leaks and replacing any line that?s leaking. The customer may describe the following:The air conditioning is inoperable.

JSON: [/v1/bulletins/10215957](/v1/bulletins/10215957)

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