# P0607 on the 2017 Jeep Compass

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 P0607

- [10224937](https://open.wenmarpro.com/bulletins/10224937), 2022-10-31: Flash: Powertrain Diagnostic and System Improvements 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 the following Diagnostic Trouble Code \(DTC\) has been set:P0607 \- ECU Internal Performance. Customers may experience one of the following:Immediate Autostart after Autostop \(without releasing the brake pedal\). Failed Autostart ? engine cranks but does not start, or starts and then stalls. The following software enhancement is also available:Electric Stop/Start \(ESS\) improvements.
- [10223718](https://open.wenmarpro.com/bulletins/10223718), 2022-10-17: Powertrain Control Module Customer may experience a MIL\-on condition with a P0607 \- ECU INTERNAL PERFORMANCE fault in the Powertrain Control Module \(PCM\). This fault may occur due to a software anomaly and a combination of actions taken by the driver. DO NOT REPLACE THE PCM AT THIS TIME. Please erase the fault and return the vehicle to the customer. A resolution for this condition is under development.
- [10181596](https://open.wenmarpro.com/bulletins/10181596), 2020-10-26: 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 one or more of the following DTCs have been set:B25C9 \- Driver Door Ajar Switch 2 Stuck Closed. P061A \- Level 2 Torque Performance. C0513 \- Wheel Speed Signal Right Rear Rationality. C050D \- Wheel Speed Signal Left Rear Rationality. C0507 \- Wheel Speed Signal Right Front Rationality. C0501 \- Wheel Speed Signal Left Front Rationality. P0607 \- ECU Internal Performance. Customers may experience one or more of the following:Poor shift quality. Lack of vehicle speed. A clatter or ticking noise from the engine at idle. Immediate autostart after autostop \(without releasing the brake pedal\). Failed autostart ? engine cranks but does not start, or starts and then stalls. The following software enhancements are also available:Cam/Crank sensor diagnostics. Engine Stop/Start \(ESS\) improvements.