falla de transmicion dodge durango 1999

saludos

solicito ayuda para ver quien tiene informacion o experiencia en falla de transmicion de durango 1999 el problema es que cuando meto cambio se apaga y la escaneamos y me marca el codigo no p0753 y 91765 que estan relacionados con fallas de transmicion

Chrysler Number P0753
Type Powertrain - Transmission - ISO/SAE Controlled
Description 3-4 Shift Solenoid, Transmission Relay Conditions

Cause Engine running, then the PCM detected a shorted or open condition in the 3-4 Shift Solenoid or its control circuit

Chrysler Number P1765
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description Transmission 12V Supply Relay Control Conditions

Cause Key on or engine running, then the PCM detected that the transmission control voltage status with the solenoid off was 0v (should be 12v) or was 12v with the solenoid on.