# U0140 on the 2015 Jeep Wrangler

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.

## Bulletins for this model year that name U0140

- [10218289](https://open.wenmarpro.com/bulletins/10218289), 2022-08-22: Flash: Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module \(PCM\) with the latest available software. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that one of the following Diagnostic Trouble Codes \(DTCs\) have been set: · \*\*P0335 \- Crankshaft Position Sensor Circuit. · P0306 \- Cylinder 6 Misfire \(Automatic Transmissions only\). · P0456 \- EVAP System Small Leak \(3.6L Engine Sales Code ERB only\).\*\* · U0140 \- Lost Communication With Body Control Module.
- [10218226](https://open.wenmarpro.com/bulletins/10218226), 2022-08-22: Flash: U0140 Lost Communication With Body Control Module This bulletin involves reprogramming the Powertrain Control Module \(PCM\) with update software. During normal diagnostics a technician may find Diagnostic Trouble Code \(DTC\) U0140 Lost Communication With Body Control Module. Attempting to clear the DTC will be unsuccessful.
- [10144838](https://open.wenmarpro.com/bulletins/10144838), 2018-09-24: Flash: U0140 Lost Communication With Body Control Module This bulletin involves reprogramming the Powertrain Control Module \(PCM\) with update software. During normal diagnostics a technician may find Diagnostic Trouble Code \(DTC\) U0140 Lost Communication With Body Control Module. Attempting to clear the DTC will be unsuccessful.
- [10140181](https://open.wenmarpro.com/bulletins/10140181), 2018-06-11: Flash: Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module \(PCM\) with the latest available software. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that one of the following Diagnostic Trouble Codes \(DTCs\) have been set: · \*\*P0335 \- Crankshaft Position Sensor Circuit. · P0306 \- Cylinder 6 Misfire \(Automatic Transmissions only\). · P0456 \- EVAP System Small Leak \(3.6L Engine Sales Code ERB only\).\*\* · U0140 \- Lost Communication With Body Control Module.
- [10139859](https://open.wenmarpro.com/bulletins/10139859), 2018-06-11: Flash: U0140 Lost Communication With Body Control Module. This bulletin involves reprogramming the Powertrain Control Module \(PCM\) with update software. During normal diagnostics a technician may find Diagnostic Trouble Code \(DTC\) U0140 Lost Communication With Body Control Module. Attempting to clear the DTC will be unsuccessful.
- [10121652](https://open.wenmarpro.com/bulletins/10121652), 2017-11-03: Flash: Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module \(PCM\) with the latest available software. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that one of the following Diagnostic Trouble Codes \(DTCs\) have been set: · \*\*P0300 \- Multiple Cylinder Misfire \(3.6L Engine Sales Code ERB only\). · P0306 \- Cylinder 6 Misfire \(Automatic Transmissions only\).\*\* · P0335 \- Crankshaft Position Sensor Circuit. · P0456 \- EVAP System Small Leak \(3.6L Engine Sales Code ERB only\). · U0140 \- Lost Communication With Body Control Module.