Service bulletin 11-004-20

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)
Type	Service bulletin
NHTSA id	10180253
Published by NHTSA	2020-09-28
Manufacturer's number	11-004-20
Manufacturer's date	2020-08-07
NHTSA component	POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM; FUEL SYSTEM, DIESEL

NHTSA's summary

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.

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.

Components

Electrical system, Fuel system, Transmission and driveline, Automatic transmission, Transmission control module

Trouble codes named

P24AE, P24D1

Vehicles listed
JEEP COMPASS	2019, 2020
JEEP RENEGADE	2019, 2020

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

Other bulletins for the same vehicles and component
1801923	2024-01-02. Service bulletin. Flash: Powertrain Control Module (PCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes (DTCs) have been set: ? P06E9 - Engine Starter Performance (NA Only). ? P0456 - EVAP System Small Leak. NOTE: If DTC P0456 is present use the wiTECH Small Leak Verification Test (SLVT) to determine if a leak is present in the system. ? P141B - Starter Control 1 Circuit Performance. ? P141C - Starter Control 2 Circuit Performance. ? P26E4-64 - Starter Control 2 Circuit Signal Plausibility Failure. ? P0615-64 - Starter Control Circuit Signal Plausibility Failure. In addition, the customer may notice one or more of the following conditions: ? A difference in the set cruise control speed and actual speed on the odometer (i.e. driver sets 100 kph (62 mph), vehicle will hit a max of 95 kph (59 mph) and cruise at 95 kph (59 mph)) (Sales Code ED6 Only). ? Long engine cranking prior to vehicle start, more noticeable when the outside temperature is above 40 °c (104 °f) (EE with Sales Code ED6 Only). ? Vehicle will intermittently not start (South Korea Only). ? Poor fuel economy. ? Slight engine pinging noise while accelerating and poor performance. ? The engine oil dipstick may indicate a low oil level, however the low oil pressure warning indicator does not illuminate in the Instrument Panel Cluster (IPC). ? No crank condition while pushing the start button numerous times, if the vehicle is turned off completely and then restarted, it will start normally. ? Cruise control and adaptive cruise control are inoperable. ? A ?Service Speed Limiter? message in the IPC and Active Vehicle Speed Limiter (AVSL) will be inoperable. NOTE: There will be no stored or active DTCs with this IPC message. This bulletin involves reprogramming the PCM with the latest available software.
1806023	2023-07-31. Service bulletin. Flash: Powertrain Control Module (PCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination.
1805723	2023-07-31. Service bulletin. Flash: Powertrain Control Module (PCM) Updates Customers may also experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs): ? P1061 - Cylinder 1 Oil Supply Solenoid Valve Stuck. ? P1065 - Cylinder 1 Oil Supply Solenoid Valve Switch On Time Out Of Range. ? P1062 - Cylinder 2 Oil Supply Solenoid Valve Stuck. ? P1067 - Cylinder 2 Oil Supply Solenoid Valve Switch On Time Out Of Range. ? P1063 - Cylinder 3 Oil Supply Solenoid Valve Stuck. ? P1069 - Cylinder 3 Oil Supply Solenoid Valve Switch On Time Out Of Range. ? P1471 - Catalyst Protection (Bank 1). ? P0301 -Cylinder 1 Misfire. ? P0302 - Cylinder 2 Misfire. ? P0303 - Cylinder 3 Misfire. ? P0304 - Cylinder 4 Misfire. ? P1064 - Cylinder 4 Oil Supply Solenoid Valve Stuck. ? P106B - Cylinder 4 Oil Supply Solenoid Valve Switch On Time Out Of Range. ? P2110 - Electronic Throttle Control System Bank 1 Forced Limited RPM. ? P2173 - High Airflow/Vacuum Leak Detected (Slow Accumulation). ? P0607 - Control Module Performance. In addition, the customers may experience one or more of the following: ? Engine Stop/Start does not work as expected and it is often automatically deactivated (Enlarged Europe Only). ? Poor engine performance. This bulletin involves reprogramming the PCM with the latest available software.
1800623	2023-07-31. Service bulletin. Flash: Powertrain Control Module (PCM) Updates Customers may experience the following: ? Engine Stop/Start does not work as expected and it is often automatically deactivated. Customers may also experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs): ? P2110 - Electronic Throttle Control System Bank 1 - Forced Limited RPM. ? P2173 - High Airflow/Vacuum Leak Detected (Slow Accumulation). ? U0100 - Lost Communication With ECM/PCM. ? P0456 - EVAP System Small Leak. NOTE: If DTC P0456 is present use the wiTECH Small Leak Verification Test (SLVT) to determine if a leak is present in the system. ? P1CEA - Boost Side EVAP Purge System Performance. In addition, the customer may also experience the following: ? The vehicle will not crank if the ECM gets hotter than 50 °C (122 °F). ? Intermittent no-crank when first starting the vehicle. The following DTC has been changed from a one trip fault to a two trip fault: ? P0607 - ECU Internal Performance. This bulletin involves reprogramming the PCM with the latest available software.
1804721	2023-01-17. Service bulletin. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience the following: After a short trip and shutting the engine off for 5 - 10 minutes, vehicle exhibits a long crank/start condition.
1804621	2023-01-17. Service bulletin. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience the following: After a short trip and shutting the engine off for 5 - 10 minutes, vehicle exhibits a long crank/start condition.
1809620	2022-10-17. Service bulletin. 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. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC) has been set:P24A4-00 - Diesel Particulate Filter - Soot Load.
1809420	2022-10-17. Service bulletin. Flash: Powertrain Diagnostic and System Updates This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software.
1804721	2022-10-17. Service bulletin. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience the following: After a short trip and shutting the engine off for 5 - 10 minutes, vehicle exhibits a long crank/start condition.
1804621	2022-10-17. Service bulletin. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience the following: After a short trip and shutting the engine off for 5 - 10 minutes, vehicle exhibits a long crank/start condition.