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P0302 Troubleshooting (Wire looks broken)

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Old 01-03-2021, 11:10 AM
golfster's Avatar
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Default P0302 Troubleshooting (Wire looks broken)

This morning I start the vette and it didn't start smoothly as it normally does. I got an engine light. I ran the scanner and found a P0302 code. I inspected the wire as I started to troubleshoot and I found a broken wire. Not a sparkplug wire. It looks like it goes under the air intake. It is a wire in the front of the engine that I don't know what it does. Can someone tell me what this wire


( pictures) is for.
 
  #2  
Old 01-04-2021, 08:13 PM
73shark's Avatar
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Welcome to the forum.

Can you tell where the other end of the wire goes?

While the code indicates the following, I'm thinking maybe the knock sensor. Just a guess.

P0302 Possible Causes

Faulty spark plug 2
  • Clogged or faulty fuel injector 2
  • Faulty ignition coil 2
  • Fuel injector 2 harness is open or shorted
  • Fuel injector 2 circuit poor electrical connection
  • Ignition coil 2 harness is open or shorted
  • Ignition coil 2 circuit poor electrical connection
  • Insufficient cylinder 2 compression
  • Incorrect fuel pressure
  • Intake air leak
 
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