Its clear no codes everything ok
Trouble code P0234 means:Engine overboost condition
P1693 : Dtc detected in the companion module. You need to check the Ecm and Pcm for codes. Which ever did not have p1693 will have a code.
#2 warm air heater relay wiring fault
It means that there is a code present in the transmission computer.
Trouble code P0753 means:Shift solenoid A electrical
Trouble code P1740 means: TCC Solenoid or Overdrive Solenoid Performance
Output Speed Sensor Circuit, That is the two wire sensor on the side of the transmission.
P1693 : Dtc detected in the companion module. You need to check the Ecm and Pcm for codes. Which ever did not have p1693 will have a code.
It is a failure of the communication system on the truck (called a bus). The cause can include computers, wires, fuses, grounds, etc.
Code 1753 on a 2005 Cummins diesel typically indicates an issue with the fuel pressure sensor or its circuit. To correct this, first check the wiring and connectors for any damage or corrosion. If the connections are secure, test the fuel pressure sensor with a multimeter to ensure it is functioning correctly. If the sensor is faulty, replace it and clear the code to see if it reoccurs.
Pull egr tube and check for blockage. clean as required and clear code. if code come back replace sensor The little tube along the passenger side of the engine will be plugged with soot at the thermostat housing.
Trouble code P0301 means: Cylinder 1 Misfire Detected