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94 coolant temp sensor code 15

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Old Apr 7, 2024 | 02:32 PM
  #21  
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Originally Posted by Tx_94vette
found the problem, there was a bad connection where the wires splice together for all the components (black wire) threw me off because i was getting a code 14, which means wires are good, the splice is about a foot back in main wire loom, thank you for the help guys, case closed, glad i didn`t buy the pcm, found the problem while bugging connection at pcm from cts

I know this is a really old thread. I just got a 94 and have the exact same issue with hard starting, and the number 15 temperature sensor code. Do you mind sharing a picture of where it was that you found your particular wiring issue? I do have some wires dangling with some electrical tape around the mass air flow sensor. Is this the main loom? There is also some zip ties as well. So I can tell someone has worked on this. Passenger side sensor is new
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Old Apr 9, 2024 | 06:57 AM
  #22  
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I'm going through the same thing with my 93. I will see if I can find the bad connection and report back and let you know which wires I find to he faulty.
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