U0140 on the 2011 Dodge Journey
The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.
Nobody has written a description of this code yet.
| 18-071-16 | 2022-08-08. Service bulletin. Flash: Powertrain Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with updated software. The technician may find the following Diagnostic Trouble Code (DTC) set in the Powertrain Control Module (PCM) memory: · **U0140 - Lost Communication With Body Control Module.** Some customers may experience any of the following: · **2 - 1 downshift clunk or bump (JC vehicles).** · Long crank times when temperature is between -6°C and -3°C (20°F and 25°F) and 15°C and 18°C (60°F and 65°F). · Engine RPM fluctuation on closed throttle deceleration between 48 KPH and 32 KPH (30 MPH and 20 MPH). · Slightly elevated RPM (100 RPM) while driving slow or parking lot driving conditions (JC vehicles). Updating the PCM software will correct the conditions listed above. |
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| 18-085-15 | 2019-05-20. Service bulletin. Powertrain System Improvements/Enhancements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. The customer may describe hearing the fuel pump relay cycling during remote start or a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs) set in the PCM: ? U0140 - Lost Communication With Body Control Module (BCM). ? P06DD - Engine Oil Pressure Control Circuit Stuck Off. ? P0522 - Engine Oil Pressure Sensor Circuit Low. ? P0108 - Manifold Absolute Pressure Sensor Circuit High. ? P1239 - Engine Oil Temperature Too Low. ? P0298 - Engine Oil Temperature Too High. |
| 18-065-15 | 2018-11-19. Service bulletin. Flash: Driveability Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with updated software. The technician may find the following Diagnostic Trouble Code (DTCs) set in the Powertrain Control Module (PCM) memory: ? U0140 - Lost Communication With Body Control Module. (JC body W/3.6L engine only). NOTE: Attempting to clear this DTC will be unsuccessful. Some customers may experience any of the following: ? Long crank times when temperature is between 20°F and 25°F (-6°C and -3°C) and 60°F and 65°F (15°C and 18°C) (JC and JS bodies). ? Engine RPM fluctuation on closed throttle deceleration between 30 MPH and 20 MPH (48 KPH and 32 KPH) (JC and JS bodies). ? Slightly elevated RPM (100 RPM) while driving slow or parking lot driving conditions (JC body only). Updating the PCM software will correct the conditions listed above. |
| 18-071-16 | 2018-06-11. Service bulletin. Flash: Powertrain Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with updated software. The technician may find the following Diagnostic Trouble Code (DTC) set in the Powertrain Control Module (PCM) memory: · **U0140 - Lost Communication With Body Control Module.** Some customers may experience any of the following: · **2 - 1 downshift clunk or bump (JC vehicles).** · Long crank times when temperature is between -6°C and -3°C (20°F and 25°F) and 15°C and 18°C (60°F and 65°F). · Engine RPM fluctuation on closed throttle deceleration between 48 KPH and 32 KPH (30 MPH and 20 MPH). · Slightly elevated RPM (100 RPM) while driving slow or parking lot driving conditions (JC vehicles). Updating the PCM software will correct the conditions listed above. |
| 18-071-16 | 2016-09-14. Service bulletin. "FLASH: POWERTRAIN DIAGNOSTIC AND SYSTEM IMPROVEMENTS THIS BULLETIN INVOLVES REPROGRAMMING THE POWERTRAIN CONTROL MODULE (PCM) WITH UPDATED SOFTWARE. THE TECHNICIAN MAY FIND THE FOLLOWING DIAGNOSTIC TROUBLE CODE (DTC) SET IN THE POWERTRAIN CONTROL MODULE (PCM) MEMORY: · **U0140 - LOST COMMUNICATION WITH BODY CONTROL MODULE.** SOME CUSTOMERS MAY EXPERIENCE ANY OF THE FOLLOWING: · **2 - 1 DOWNSHIFT CLUNK OR BUMP (JC VEHICLES).** · LONG CRANK TIMES WHEN TEMPERATURE IS BETWEEN -6°C AND -3°C (20°F AND 25°F) AND 15°C AND 18°C (60°F AND 65°F). · ENGINE RPM FLUCTUATION ON CLOSED THROTTLE DECELERATION BETWEEN 48 KPH AND 32 KPH (30 MPH AND 20 MPH). · SLIGHTLY ELEVATED RPM (100 RPM) WHILE DRIVING SLOW OR PARKING LOT DRIVING CONDITIONS (JC VEHICLES). UPDATING THE PCM SOFTWARE WILL CORRECT THE CONDITIONS LISTED ABOVE." |
5 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.