New Holland TC45DA intermittent hazard flasher on the left does not flash.

   / New Holland TC45DA intermittent hazard flasher on the left does not flash. #11  
Start by cleaning contacts of all those components also check for burnt connections.

I gave up on my tc40 flashers after seeing the price of the parts.
 
   / New Holland TC45DA intermittent hazard flasher on the left does not flash. #12  
I also think it could be a bad ground. Easy enough to test with a meter or test light.
 

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