# P0606 on the 2014 Dodge Grand Caravan

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 P0606

- [10159954](https://open.wenmarpro.com/bulletins/10159954), 2019-05-20: Flash: 3.6L Powertrain Diagnostic and System Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module \(PCM\) with new software. A small number of customers may experience the following symptom or conditions or a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the Technician may find that the following Diagnostic Trouble Code: ? U0140 \- Lost Communication With Body Control Module \(BCM\). ? Garage shift engagements into D may be harsh at times after shutdowns of 10\-30 minute duration. ? Harsh upshifts generated by backing out of the accelerator pedal. ? Harsh shifts can be felt after acceleration/deceleration driving maneuvers from a stop. ? P0606 \- Internal Control Processor. ? Accuracy improvements for the Automatic Oil Change Indicator \(AOCI\) system.