# P1DCD on the 2017 Jeep Cherokee

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.

This code is specific to a manufacturer and is not described here.

## Bulletins for this model year that name P1DCD

- [10219895](https://open.wenmarpro.com/bulletins/10219895), 2022-09-15: Flash: Transmission Diagnostic and Shift Enhancements This bulletin involves reprogramming the Transmission Control Module \(TCM\) with the latest available software. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that the following DTCs have been set:P0810\-00 \- Clutch Position Control Error \- \(Sales Codes EHK\). P0887\-00 \- TCM Power Control Circuit High. U1424\-00 \- Implausible Engine Torque Signal Received. P1DCD\-00 \- TCM Monitoring Processor Performance Multiple Clutches Locked Up. Some customers may experience the following conditions:During a limp mode condition, the transmission remains in a fixed gear. 5\-4 downshift hesitation. A longer than normal delay during a shift from reverse to drive selection. In addition the following enhancements are included:Calibration update for Engine Stop Start \(ESS\) to allow the engine to remain running during a brief stop. 2\-1 and 3\-2 coast down tip\-in.
- [10138919](https://open.wenmarpro.com/bulletins/10138919), 2018-06-04: Flash: Transmission Diagnostic and Shift Enhancements This bulletin involves reprogramming the Transmission Control Module \(TCM\) with the latest available software. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that the following DTCs have been set:P0810\-00 \- Clutch Position Control Error \- \(Sales Codes EHK\). P0887\-00 \- TCM Power Control Circuit High. U1424\-00 \- Implausible Engine Torque Signal Received. P1DCD\-00 \- TCM Monitoring Processor Performance Multiple Clutches Locked Up. Some customers may experience the following conditions:During a limp mode condition, the transmission remains in a fixed gear. 5\-4 downshift hesitation. A longer than normal delay during a shift from reverse to drive selection. In addition the following enhancements are included:Calibration update for Engine Stop Start \(ESS\) to allow the engine to remain running during a brief stop. 2\-1 and 3\-2 coast down tip\-in.
- [10121889](https://open.wenmarpro.com/bulletins/10121889), 2017-11-03: Flash: Transmission Diagnostic And Shift Enhancements This bulletin involves reprogramming the Transmission Control Module \(TCM\) 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 \(DTC\) have been set: P1DCD\-00\-TCM Monitoring Processor Performance Multiple Clutches Locked Up.Some customers may experience the following condition: A longer than normal delay during a shift from reverse to drive selection.