Check engine Light

Nissan 300ZX technical discussion forum: Maintenance, performance, installations, modifications, how-to's and troubleshooting.
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fabbio25
Posts: 242
Joined: Thu Jul 16, 2009 4:30 am
Car: 2014 Evo MR
1990 Z32 TT
Location: Hudson Valley New York

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I Tried to search this topic but no luck. My check engine light came on the other day and dont know why. I checked for codes and got nothing (55). Any ideas. Car is running normal. The light seems to have come on after my dyno tune (Nistune).

Thanks Guys


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