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If the Pcm sets a code saying that it's companion has dtc, you need to check the Ecm because it will have a code in it.

If the Pcm sets a code saying that it's companion has dtc, you need to check the Ecm because it will have a code in it.

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12y ago
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12y ago

If the Pcm sets a code saying that it's companion has dtc, you need to check the Ecm because it will have a code in it.

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Q: What does companion dtc mean on a pcm or ecm?
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How do you fix a dct companion code that was set in both the ecm and pcm?

Either the PCM, or ECM will have another code in it. Diagnose and repair that code and the companion dtc set code will go away.Either the PCM, or ECM will have another code in it. Diagnose and repair that code and the companion dtc set code will go away.


What does code P1693 for 2001 dodge mean?

Trouble code P1693 means: A companion DTC was set in both the ECM and PCM


What is P1693?

Trouble code P1693 means: A companion DTC was set in both the ECM and PCM


How you repair code p1693?

P1693 : DTC in companion module.You need to check for codes in other computers (pcm or ecm) and repair their causes and then this code will clear itself.P1693 : DTC in companion module.You need to check for codes in other computers (pcm or ecm) and repair their causes and then this code will clear itself.


What causes Code P1693?

Trouble code P1693 means: A companion DTC was set in both the ECM and PCM


Dodge error code p1693?

Trouble code P1693 means: A companion DTC was set in both the ECM and PCM


What is code p1693 dodge ram 2500 diesel?

Trouble code P1693 means: A companion DTC was set in both the ECM and PCM


What does 2001 dodge cummins p1693?

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.


What is a companion dtc in the ecm and pcm on a 2000 dodge ram 2500?

The ecm and pcm will each set that code if the other has set any other codes. Diagnose and repair any other codes and the companion code will go away on its own.The ecm and pcm will each set that code if the other has set any other codes. Diagnose and repair any other codes and the companion code will go away on its own.


What causes Code P1693 on a 2001 Dodge Ram 2500 diesel auto?

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.


What causes code p1693on 2001 dodge ram 2500?

P1693 means that there is a code in the companion module. The pcm and ecm are the companion modules.


What is a companion module on a 1998 dodge 3500 cummins turbo diesel?

The engine computer (ECM) ( on the driver side of the block ) and the powertrain computer (PCM) ( on the passenger side of the firewall ) are the companion modules.