Jeep Grand Cherokee Service Bulletins

4,246 manufacturer communications on file.

October 15, 2015•Document ID: 10217415
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM; SERVICE BRAKES, HYDRAULIC; BACK OVER PREVENTION; FUEL SYSTEM, DIESEL; EXTERIOR LIGHTING; FUEL SYSTEM, GASOLINE
Mfr Comm. #:
18-047-15 REV. A
Date Added:
August 8, 2022
Manufacturer:
JEEP
Summary
Flash: 3.0L Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) Illumination. Upon further investigation, a technician may find one or more of the following Diagnostic Trouble Codes (DTCs) stored in the PCM memory. ? P204F-00 - Reductant System Performance ? P20E9-00 - Reductant Pressure Too High ? P249C-00 - Excessive Time To Enter Closed Loop Reductant Injection Control ? P2002-00 - Diesel Particulate Filter Efficiency Below Threshold ? P20C2-00 - Reductant Heater 3 Control Circuit Performance ? P2299-00 - Brake Pedal Position/Accelerator Pedal Position Incompatible ? P208B-00 - Reductant Pump 1 Control Performance ? P1288-00 - NOX Sensor 1/2 Zero Offset Too High
Associated Products (1)
2015 Jeep Grand Cherokee
Associated Documents
- Download MC-10217415-0001.pdf↗
October 15, 2015•Document ID: 10216177
Service Bulletin/Repair Instructions
EQUIPMENT; ELECTRICAL SYSTEM; BACK OVER PREVENTION; POWER TRAIN:AUTOMATIC TRANSMISSION
Mfr Comm. #:
18-047-15 REV. A
Date Added:
July 25, 2022
Manufacturer:
JEEP
Summary
Flash: 3.0L Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) Illumination. Upon further investigation, a technician may find one or more of the following Diagnostic Trouble Codes (DTCs) stored in the PCM memory. ? P204F-00 - Reductant System Performance ? P20E9-00 - Reductant Pressure Too High ? P249C-00 - Excessive Time To Enter Closed Loop Reductant Injection Control ? P2002-00 - Diesel Particulate Filter Efficiency Below Threshold ? P20C2-00 - Reductant Heater 3 Control Circuit Performance ? P2299-00 - Brake Pedal Position/Accelerator Pedal Position Incompatible ? P208B-00 - Reductant Pump 1 Control Performance ? P1288-00 - NOX Sensor 1/2 Zero Offset Too High
Associated Products (1)
2015 Jeep Grand Cherokee
Associated Documents
- Download MC-10216177-0001.pdf↗
October 15, 2015•Document ID: 10151758
Service Bulletin/Repair Instructions
ENGINE; FUEL SYSTEM, GASOLINE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); SERVICE BRAKES, HYDRAULIC; ELECTRICAL SYSTEM
Mfr Comm. #:
18-047-15 REV-A
Date Added:
December 17, 2018
Manufacturer:
JEEP
Summary
Flash: 3.0L Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) Illumination. Upon further investigation, a technician may find one or more of the following Diagnostic Trouble Codes (DTCs) stored in the PCM memory. ? P204F-00 - Reductant System Performance ? P20E9-00 - Reductant Pressure Too High ? P249C-00 - Excessive Time To Enter Closed Loop Reductant Injection Control ? P2002-00 - Diesel Particulate Filter Efficiency Below Threshold ? P20C2-00 - Reductant Heater 3 Control Circuit Performance ? P2299-00 - Brake Pedal Position/Accelerator Pedal Position Incompatible ? P208B-00 - Reductant Pump 1 Control Performance ? P1288-00 - NOX Sensor 1/2 Zero Offset Too High
Associated Products (1)
2015 Jeep Grand Cherokee
Associated Documents
- Download MC-10151758-0001.pdf↗
October 14, 2015•Document ID: 10217413
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
24-005-15
Date Added:
August 8, 2022
Manufacturer:
JEEP
Summary
Flash: Temperature Control Enhancement This bulletin involves reprogramming the HVAC Module with new software. Customers may experience the following condition: ? Vehicle cabin temperature seems too warm even after reducing the Automatic Temperature Control setpoint. ? Heat mode becomes active when the radio is configured to read in °C and cabin temperature is set to LO. Updating the HVAC software will correct these conditions.
Associated Products (2)
2014 Dodge Durango 2014 Jeep Grand Cherokee
Associated Documents
- Download MC-10217413-0001.pdf↗
October 14, 2015•Document ID: 10216175
Service Bulletin/Repair Instructions
VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:COMPRESSOR:MODULE (ACCM); ELECTRICAL SYSTEM; EQUIPMENT
Mfr Comm. #:
24-005-15
Date Added:
July 25, 2022
Manufacturer:
JEEP
Summary
Flash: Temperature Control Enhancement This bulletin involves reprogramming the HVAC Module with new software. Customers may experience the following condition: ? Vehicle cabin temperature seems too warm even after reducing the Automatic Temperature Control setpoint. ? Heat mode becomes active when the radio is configured to read in °C and cabin temperature is set to LO. Updating the HVAC software will correct these conditions.
Associated Products (2)
2014 Dodge Durango 2014 Jeep Grand Cherokee
Associated Documents
- Download MC-10216175-0001.pdf↗
October 14, 2015•Document ID: 10151756
Service Bulletin/Repair Instructions
EQUIPMENT:APPLIANCE:AIR CONDITIONER; ELECTRICAL SYSTEM; EQUIPMENT
Mfr Comm. #:
24-005-15
Date Added:
December 17, 2018
Manufacturer:
DODGE
Summary
Flash: Temperature Control Enhancement This bulletin involves reprogramming the HVAC Module with new software. Customers may experience the following condition: ? Vehicle cabin temperature seems too warm even after reducing the Automatic Temperature Control setpoint. ? Heat mode becomes active when the radio is configured to read in °C and cabin temperature is set to LO. Updating the HVAC software will correct these conditions.
Associated Products (2)
2014 Dodge Durango 2014 Jeep Grand Cherokee
Associated Documents
- Download MC-10151756-0001.pdf↗
October 12, 2015•Document ID: 10217402
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM; FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING
Mfr Comm. #:
18-023-15 REV.C
Date Added:
August 8, 2022
Manufacturer:
JEEP
Summary
Flash: 3.0 L MIL Illumination Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. It also involves the cleaning or replacement of the Exhaust Gas Temperature (EGT) Sensor 1/2 and/or Catalyst Temperature Sensor if necessary depending on Diagnostic Trouble Codes (DTCs) that may have set. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the Technician may find one or more of the following Diagnostic Trouble Code(s) may have been set: P20C2-00 - Reductant Heater 3 Control Circuit Performance. P204F-00 - Reductant System Performance. P20E9-00 - Reductant Pressure Too High. P249C-00 - Excessive Time To Enter Closed Loop Reductant Injection Timing Control. P1288-00 - NOX Sensor 1/2 Zero Offset Too High. P2002-00 - Diesel Particulate Filter Efficiency Below Threshold. P2299-00 - Brake Pedal Position / Accelerator Pedal Position Incompatible. P241D-00 - Scr Inducement - Forced Engine Shutdown.P0420-00 - Catalyst Efficiency (Bank 1). P1297-00 - EGR Slow Response - Decreasing Flow. P208B-00 - Reductant Pump 1 Control Performance. 0087-00 - Fuel Rail Pressure Too Low. P20EE-00 - SCR NOX Catalyst Efficiency Below Threshold Bank 1. P225C-00 - NOX Sensor Performance - Signal Stuck High Bank 1 Sensor 1. P225D-00 - NOX Sensor 1/1 Performance - Signal Stuck Low. P1289-00 - NOX Sensor 1/2 Zero Offset Too Low. P1296-00 - EGR Slow Response - Increasing Flow. P2BA9-00 - NOX Exceedence - Insufficient Reagent Quality. P2080-00 - Exhaust Gas Temperature Sensor Circuit Performance. P2084-00 - Exhaust Gas Temperature Sensor Circuit Performance-Bank 1 Sensor 2. P0426-00 - Catalyst Temperature Sensor Circuit Performance Bank 1 Sensor 1. P242B-00 - Exhaust Gas Temperature Sensor Circuit Performance-Bank 1 Sensor 3. P062B-00 - Internal Control M
Associated Products (1)
2014 Jeep Grand Cherokee
Associated Documents
- Download MC-10217402-0001.pdf↗
October 12, 2015•Document ID: 10216164
Service Bulletin/Repair Instructions
FUEL SYSTEM, DIESEL; FUEL SYSTEM, GASOLINE; EQUIPMENT; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
Mfr Comm. #:
18-023-15 REV.C
Date Added:
July 25, 2022
Manufacturer:
JEEP
Summary
Flash: 3.0 L MIL Illumination Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. It also involves the cleaning or replacement of the Exhaust Gas Temperature (EGT) Sensor 1/2 and/or Catalyst Temperature Sensor if necessary depending on Diagnostic Trouble Codes (DTCs) that may have set. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the Technician may find one or more of the following Diagnostic Trouble Code(s) may have been set: ? P20C2-00 - Reductant Heater 3 Control Circuit Performance. ? P204F-00 - Reductant System Performance. ? P20E9-00 - Reductant Pressure Too High. ? P249C-00 - Excessive Time To Enter Closed Loop Reductant Injection Timing Control. ? P1288-00 - NOX Sensor 1/2 Zero Offset Too High. ? P2002-00 - Diesel Particulate Filter Efficiency Below Threshold. ? P2299-00 - Brake Pedal Position / Accelerator Pedal Position Incompatible. ? P241D-00 - Scr Inducement - Forced Engine Shutdown. ? P0420-00 - Catalyst Efficiency (Bank 1). ? P1297-00 - EGR Slow Response - Decreasing Flow. ? P208B-00 - Reductant Pump 1 Control Performance. ? P0087-00 - Fuel Rail Pressure Too Low. ? P20EE-00 - SCR NOX Catalyst Efficiency Below Threshold Bank 1. ? P225C-00 - NOX Sensor Performance - Signal Stuck High Bank 1 Sensor 1. ? P225D-00 - NOX Sensor 1/1 Performance - Signal Stuck Low. ? P1289-00 - NOX Sensor 1/2 Zero Offset Too Low. ? P1296-00 - EGR Slow Response - Increasing Flow. ? P2BA9-00 - NOX Exceedence - Insufficient Reagent Quality. ? P2080-00 - Exhaust Gas Temperature Sensor Circuit Performance. ? P2084-00 - Exhaust Gas Temperature Sensor Circuit Performance-Bank 1 Sensor 2. ? P0426-00 - Catalyst Temperature Sensor Circuit Performance Bank 1 Sensor 1. ? P242B-00 - Exhaust Gas Temperature Sensor Circuit Performance-Bank 1 Sensor 3. ? P062B-00 - Internal Control M
Associated Products (1)
2014 Jeep Grand Cherokee
Associated Documents
- Download MC-10216164-0001.pdf↗
October 12, 2015•Document ID: 10151745
Service Bulletin/Repair Instructions
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
Mfr Comm. #:
18-023-15 REV-C
Date Added:
December 17, 2018
Manufacturer:
JEEP
Summary
Flash: 3.0 L MIL Illumination Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. It also involves the cleaning or replacement of the Exhaust Gas Temperature (EGT) Sensor 1/2 and/or Catalyst Temperature Sensor if necessary depending on Diagnostic Trouble Codes (DTCs) that may have set. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the Technician may find one or more of the following Diagnostic Trouble Code(s) may have been set: ? P20C2-00 - Reductant Heater 3 Control Circuit Performance. ? P204F-00 - Reductant System Performance. ? P20E9-00 - Reductant Pressure Too High. ? P249C-00 - Excessive Time To Enter Closed Loop Reductant Injection Timing Control. ? P1288-00 - NOX Sensor 1/2 Zero Offset Too High. ? P2002-00 - Diesel Particulate Filter Efficiency Below Threshold. ? P2299-00 - Brake Pedal Position / Accelerator Pedal Position Incompatible. ? P241D-00 - Scr Inducement - Forced Engine Shutdown. ? P0420-00 - Catalyst Efficiency (Bank 1). ? P1297-00 - EGR Slow Response - Decreasing Flow. ? P208B-00 - Reductant Pump 1 Control Performance. ? P0087-00 - Fuel Rail Pressure Too Low. ? P20EE-00 - SCR NOX Catalyst Efficiency Below Threshold Bank 1. ? P225C-00 - NOX Sensor Performance - Signal Stuck High Bank 1 Sensor 1. ? P225D-00 - NOX Sensor 1/1 Performance - Signal Stuck Low. ? P1289-00 - NOX Sensor 1/2 Zero Offset Too Low. ? P1296-00 - EGR Slow Response - Increasing Flow. ? P2BA9-00 - NOX Exceedence - Insufficient Reagent Quality. ? P2080-00 - Exhaust Gas Temperature Sensor Circuit Performance. ? P2084-00 - Exhaust Gas Temperature Sensor Circuit Performance-Bank 1 Sensor 2. ? P0426-00 - Catalyst Temperature Sensor Circuit Performance Bank 1 Sensor 1. ? P242B-00 - Exhaust Gas Temperature Sensor Circuit Performance-Bank 1 Sensor 3. ? P062B-00 - Internal Control M
Associated Products (1)
2014 Jeep Grand Cherokee
Associated Documents
- Download MC-10151745-0001.pdf↗
October 12, 2015•Document ID: 10074731
Service Bulletin/Repair Instructions
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM:SOFTWARE
Mfr Comm. #:
SB-18-023-15-C
Date Added:
June 22, 2016
Manufacturer:
JEEP
Summary
SUMMARY TO BE PROVIDED ON A FUTURE DATE.
Associated Products (1)
2014 Jeep Grand Cherokee
Associated Documents
- Download MC-10074731-0001.pdf↗
October 9, 2015•Document ID: 10217400
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM; POWER TRAIN; FUEL SYSTEM, GASOLINE; EXTERIOR LIGHTING
Mfr Comm. #:
21-027-15 REV. C
Date Added:
August 8, 2022
Manufacturer:
JEEP
Summary
Flash: Transmission Shift Enhancements This bulletin involves reprogramming of the Transmission Control Module (TCM) with the latest available software. A small number of customers may experience an erroneous Malfunction Indicator Lamp (MIL) Illumination. Upon further investigation, the technician may find a Diagnostic Trouble Code (DTC) stored in the TCM memory. In addition, the following TCM calibration improvements are also available for vehicles equipped with the 845RE 8 speed transmission (Sales Code DFL). These improvements are listed per engine application. 3.0L Gas Engine (Sales Code EHD) ? P1DCD - TCM monitoring processor performance multiple clutches locked up. ? P1B13 - Park-By-Wire unintended out of park position. ? P0734 - Gear 4 Shift Incorrect Ratio. ? Improved upshift timing. ? Improved torque converter engagement. ? Improved shift timing during tow mode operation. ? Improved shift points during aggressive driving. ? Calibration improvement to correct bump feel during 2-1 downshift. ? Improved shift timing while in snow, base, and hill modes. 3.6L Gas Engine (Sales Code ERB) ? P1DCD - TCM monitoring processor performance multiple clutches locked up. ? P1B13 - Park-By-Wire unintended out of park position. ? P0734 - Gear 4 Shift Incorrect Ratio. ? Improved 4-3 and 3-2 downshifts. ? Improved shift timing at higher altitudes. ? Improved shift timing while in sand mode. ? Calibration improvement for multi-gear downshift timing during passing maneuvers. ? Calibration improvement for intermittent delayed upshift.
Associated Products (2)
2015 Dodge Durango 2015 Jeep Grand Cherokee
Associated Documents
- Download MC-10217400-0001.pdf↗
October 9, 2015•Document ID: 10216162
Service Bulletin/Repair Instructions
EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM; POWER TRAIN; ENGINE
Mfr Comm. #:
21-027-15 REV. C
Date Added:
July 25, 2022
Manufacturer:
JEEP
Summary
Flash: Transmission Shift Enhancements This bulletin involves reprogramming of the Transmission Control Module (TCM) with the latest available software. A small number of customers may experience an erroneous Malfunction Indicator Lamp (MIL) Illumination. Upon further investigation, the technician may find a Diagnostic Trouble Code (DTC) stored in the TCM memory. In addition, the following TCM calibration improvements are also available for vehicles equipped with the 845RE 8 speed transmission (Sales Code DFL). These improvements are listed per engine application. 3.0L Gas Engine (Sales Code EHD) ? P1DCD - TCM monitoring processor performance multiple clutches locked up. ? P1B13 - Park-By-Wire unintended out of park position. ? P0734 - Gear 4 Shift Incorrect Ratio. ? Improved upshift timing. ? Improved torque converter engagement. ? Improved shift timing during tow mode operation. ? Improved shift points during aggressive driving. ? Calibration improvement to correct bump feel during 2-1 downshift. ? Improved shift timing while in snow, base, and hill modes. 3.6L Gas Engine (Sales Code ERB) ? P1DCD - TCM monitoring processor performance multiple clutches locked up. ? P1B13 - Park-By-Wire unintended out of park position. ? P0734 - Gear 4 Shift Incorrect Ratio. ? Improved 4-3 and 3-2 downshifts. ? Improved shift timing at higher altitudes. ? Improved shift timing while in sand mode. ? Calibration improvement for multi-gear downshift timing during passing maneuvers. ? Calibration improvement for intermittent delayed upshift.
Associated Products (2)
2015 Dodge Durango 2015 Jeep Grand Cherokee
Associated Documents
- Download MC-10216162-0001.pdf↗
October 9, 2015•Document ID: 10151743
Service Bulletin/Repair Instructions
POWER TRAIN
Mfr Comm. #:
21-027-15 REV-C
Date Added:
December 17, 2018
Manufacturer:
JEEP
Summary
Flash: Transmission Shift Enhancements This bulletin involves reprogramming of the Transmission Control Module (TCM) with the latest available software. A small number of customers may experience an erroneous Malfunction Indicator Lamp (MIL) Illumination. Upon further investigation, the technician may find a Diagnostic Trouble Code (DTC) stored in the TCM memory. In addition, the following TCM calibration improvements are also available for vehicles equipped with the 845RE 8 speed transmission (Sales Code DFL). These improvements are listed per engine application. 3.0L Gas Engine (Sales Code EHD) ? P1DCD - TCM monitoring processor performance multiple clutches locked up. ? P1B13 - Park-By-Wire unintended out of park position. ? P0734 - Gear 4 Shift Incorrect Ratio. ? Improved upshift timing. ? Improved torque converter engagement. ? Improved shift timing during tow mode operation. ? Improved shift points during aggressive driving. ? Calibration improvement to correct bump feel during 2-1 downshift. ? Improved shift timing while in snow, base, and hill modes. 3.6L Gas Engine (Sales Code ERB) ? P1DCD - TCM monitoring processor performance multiple clutches locked up. ? P1B13 - Park-By-Wire unintended out of park position. ? P0734 - Gear 4 Shift Incorrect Ratio. ? Improved 4-3 and 3-2 downshifts. ? Improved shift timing at higher altitudes. ? Improved shift timing while in sand mode. ? Calibration improvement for multi-gear downshift timing during passing maneuvers. ? Calibration improvement for intermittent delayed upshift.
Associated Products (2)
2015 Dodge Durango 2015 Jeep Grand Cherokee
Associated Documents
- Download MC-10151743-0001.pdf↗
October 9, 2015•Document ID: 10058366
Service Bulletin/Repair Instructions
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM:SOFTWARE
Mfr Comm. #:
SB-21-027-15REVA
Date Added:
September 5, 2015
Manufacturer:
DODGE
Summary
JEEP/DODGE: INFORMATION PROVIDED REGARDING THE MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATES AND LATEST SOFTWARE AVAILABLE FOR REPROGRAMMING TRANSMISSION CONTROL MODULE (TCM) TO IMPROVE ENHANCEMENT SHIFTING. MODEL 2015 GRAND CHEROKEE, DURANGO. *PE UPDATED 11/9/15 *CN UPDATED 12/03/15 *CN
Associated Products (2)
2015 Dodge Durango 2015 Jeep Grand Cherokee
Associated Documents
- Download MC-10058366-0001.pdf↗
October 6, 2015•Document ID: 10217391
Service Bulletin/Repair Instructions
FUEL SYSTEM, GASOLINE; FUEL SYSTEM, DIESEL; SERVICE BRAKES; EXTERIOR LIGHTING
Mfr Comm. #:
25-003-15
Date Added:
August 8, 2022
Manufacturer:
JEEP
Summary
Diesel Exhaust Fluid (DEF) Contamination This bulletin involves replacing the Diesel Exhaust Fluid (DEF) system components. A small number of DEF systems may have been accidently contaminated during manufacturing. With this contamination there may be a Malfunction Indicator Lamp (MIL) illuminated. Upon further investigation, a technician may find one or more of the following Diagnostic Trouble Codes (DTCs). ? P20EE - SCR NOX Catalyst Efficiency Below Threshold Bank 1. ? P2BA9 - NOX Exceedence - Insufficient Reductant Quality. ? P20E8 - Reductant Pressure Too Low. ? P20E9 - Reductant Pressure Too High.
Associated Products (1)
2015 Jeep Grand Cherokee
Associated Documents
- Download MC-10217391-0001.pdf↗
October 6, 2015•Document ID: 10217390
Service Bulletin/Repair Instructions
EXTERIOR LIGHTING; ELECTRICAL SYSTEM
Mfr Comm. #:
18-070-15
Date Added:
August 8, 2022
Manufacturer:
DODGE
Summary
Flash: PCM Software Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation a technician may find the following Diagnostic Trouble Codes (DTCs) set in the PCM memory. ? P0301- Cylinder 1 Misfire ? P0302- Cylinder 2 Misfire ? P0303- Cylinder 3 Misfire ? P0304- Cylinder 4 Misfire ? P0305- Cylinder 5 Misfire ? P0306- Cylinder 6 Misfire ? P0300- Multiple Cylinder Misfire ? P0513- Invalid SKIM Key
Associated Products (2)
2015 Dodge Durango 2015 Jeep Grand Cherokee
Associated Documents
- Download MC-10217390-0001.pdf↗
October 6, 2015•Document ID: 10217388
Service Bulletin/Repair Instructions
EXTERIOR LIGHTING; ELECTRICAL SYSTEM; POWER TRAIN
Mfr Comm. #:
21-016-15 REV. B
Date Added:
August 8, 2022
Manufacturer:
JEEP
Summary
Flash: Transmission Shift And Drivability Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. A small number of customers may experience a ?Stop/Start Ready? message in the Instrument Panel Cluster (IPC) when the vehicle did not perform an auto stop event. This message typically occurs while the vehicle is being driven in Snow Mode. In addition, a small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, a technician may find one or more of the following Diagnostic Trouble Codes (DTCs) stored in the TCM memory. ? P0887 - TCM Power Control Circuit High ? P1634 - TCM Internal Internal Watchdog Performance ? P061B - Internal Control Module Torque Calculation Performance. ? U0401 - Implausible Data Received From The ECM/PCM. ? P1DAD - Input Shaft/Output Shaft Direction Correlation. ? P1DAF - Incompatible Limp In Action Requested (set in conjunction with U1424 - Implausible Engine Torque Signal Received).
Associated Products (1)
2015 Jeep Grand Cherokee
Associated Documents
- Download MC-10217388-0001.pdf↗
October 6, 2015•Document ID: 10216153
Service Bulletin/Repair Instructions
FUEL SYSTEM, DIESEL; EQUIPMENT ADAPTIVE/MOBILITY
Mfr Comm. #:
25-003-15
Date Added:
July 25, 2022
Manufacturer:
JEEP
Summary
Diesel Exhaust Fluid (DEF) Contamination This bulletin involves replacing the Diesel Exhaust Fluid (DEF) system components. A small number of DEF systems may have been accidently contaminated during manufacturing. With this contamination there may be a Malfunction Indicator Lamp (MIL) illuminated. Upon further investigation, a technician may find one or more of the following Diagnostic Trouble Codes (DTCs). ? P20EE - SCR NOX Catalyst Efficiency Below Threshold Bank 1. ? P2BA9 - NOX Exceedence - Insufficient Reductant Quality. ? P20E8 - Reductant Pressure Too Low. ? P20E9 - Reductant Pressure Too High.
Associated Products (1)
2015 Jeep Grand Cherokee
Associated Documents
- Download MC-10216153-0001.pdf↗
October 6, 2015•Document ID: 10216152
Service Bulletin/Repair Instructions
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM; EQUIPMENT; POWER TRAIN:MANUAL TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
Mfr Comm. #:
18-070-15
Date Added:
July 25, 2022
Manufacturer:
JEEP
Summary
Flash: PCM Software Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation a technician may find the following Diagnostic Trouble Codes (DTCs) set in the PCM memory. ? P0301- Cylinder 1 Misfire ? P0302- Cylinder 2 Misfire ? P0303- Cylinder 3 Misfire ? P0304- Cylinder 4 Misfire ? P0305- Cylinder 5 Misfire ? P0306- Cylinder 6 Misfire ? P0300- Multiple Cylinder Misfire ? P0513- Invalid SKIM Key
Associated Products (2)
2015 Dodge Durango 2015 Jeep Grand Cherokee
Associated Documents
- Download MC-10216152-0001.pdf↗
October 6, 2015•Document ID: 10216150
Service Bulletin/Repair Instructions
POWER TRAIN; ELECTRICAL SYSTEM; EQUIPMENT
Mfr Comm. #:
21-016-15 REV. B
Date Added:
July 25, 2022
Manufacturer:
JEEP
Summary
Flash: Transmission Shift And Drivability Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. A small number of customers may experience a ?Stop/Start Ready? message in the Instrument Panel Cluster (IPC) when the vehicle did not perform an auto stop event. This message typically occurs while the vehicle is being driven in Snow Mode. In addition, a small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, a technician may find one or more of the following Diagnostic Trouble Codes (DTCs) stored in the TCM memory. ? P0887 - TCM Power Control Circuit High ? P1634 - TCM Internal Internal Watchdog Performance ? P061B - Internal Control Module Torque Calculation Performance. ? U0401 - Implausible Data Received From The ECM/PCM. ? P1DAD - Input Shaft/Output Shaft Direction Correlation. ? P1DAF - Incompatible Limp In Action Requested (set in conjunction with U1424 - Implausible Engine Torque Signal Received).
Associated Products (1)
2015 Jeep Grand Cherokee
Associated Documents
- Download MC-10216150-0001.pdf↗

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