2012 grand Caravan

John Mechanic India Posted   Latest   Edited  
Resolved
Driveability
2012 Acura MDX 3.7L (J37A1) 6-spd
U1197

Working on a 2012 grand caravan with the code

u1197 I can turn the key on but it’s auntie locked out I can’t even move the shifter any ideasNo crank

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Todd Mobile Technician
Alberta
Todd
 

Is it an MDX or a Caravan? Big difference. Sounds like a Caravan though

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John Mechanic
India
John
 

It’s a grand Caravan

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Ramiro Owner/Technician
California
Ramiro
 

Try this, was found on a forum.…I used to method of elimination. I knew that the PCM (M28) fuse kept blowing so it must have been something connected to the PCM. My 2011 Grand Caravan 3.6 PCM has four connectors going to it C1 , C2 , C3 , and C4. I found a diagram that said (C1) connector provided power and can bus (communication) to the PCM. I removed connectors C2 , C3 , C4 from the PCM and…

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Helpful
Thanks
Carlos Diagnostician
California
Carlos
 

very Good Information Vasquez. i reply to you. Since no one seems to do that after finding useful information and forgetting to close and post with a fix solution . 👍

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Timothy Owner/Technician
Wisconsin
Timothy
 

So, who can you talk to in the truck? Which modules are affected? The code is a communication code. You need to find out why the modules necessary for starting and running are up. The PCM response to the WIN appears to be an issue…

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John Mechanic
India
John Resolution
   

Good afternoon everybody just an update on the 2012 grand Caravan I figured out my problem but thanks for everybody’s help The PCM was no good so put a new one in and problem solve

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