# P1DB7 on the 2022 Dodge Durango

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 P1DB7

- [11030138](https://open.wenmarpro.com/bulletins/11030138), 2026-03-18: The vehicle will exhibit a service transmission/check engine warning indicator for the following transmission models: 845RE, 8HP45, 850RE, 8HP50, 8HP70, 8HP75, 8HP75\-PHEV, 8HP75\-LCV, 8HP90, 8HP95. Transmissions may exhibit the following diagnostic codes: P07E4, P1DB2, P0716, P1B14, P0733, P1D90, P1DB7, P1B13.
- [11029770](https://open.wenmarpro.com/bulletins/11029770), 2026-03-05: Service transmission/check engine warning indicator for the 850RE, 8HP50, 8HP70, 8HP75, 8HP75\-PHEV transmissions that have fault codes P07E4, P1DB2, P0716, P1B14, P0733, P1D90, P1DB7, P1B13.
- [10251866](https://open.wenmarpro.com/bulletins/10251866), 2024-03-18: Flash: Transmission Control Module \(TCM\) Updates Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code \(DTC\): ? P1DB7 \- Torque Converter Clutch Performance. Customers may also experience one or more of the following condition: ? Customer might perceive a slight difference in vehicle performance due to the Transmission Torque converter going in a default state. ? Acceleration may be poor at higher speeds. ? Engine speed will typically be higher for a given driving condition. ? Vehicle may suffer poor fuel economy. This bulletin involves reprogramming the TCM with the latest available software.
- [10248859](https://open.wenmarpro.com/bulletins/10248859), 2024-01-16: Malfunction Indicator Lamp \(MIL\) Illuminated. Active Diagnostic Trouble Code \(DTC\) P1DB7\-00 ? Torque Converter Clutch Performance, Set.