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.
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.
P1693 means that there is a code in the companion module. The pcm and ecm are the companion modules.
Trouble code P1693 means: A companion DTC was set in both the ECM and PCM
is the ecm on a dodge 2001, 2500 diesel hard to replace??
Trouble code P0234 means:Engine overboost condition
No such part
#2 warm air heater relay wiring fault
AnswerYes if you have the moter mounts from the 2001 moter.
This is just a guess but No, everthing changed between those two years.
Green
Inline 6
In the side of the block,behind the starter.