TwinTurbo.NET: Nissan 300ZX forum - Help with code 33 and 53
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Subject Help with code 33 and 53
     
Posted by jakZ32 on May 05, 2010 at 11:49 AM
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Message Ok here is the deal I have a bone stock 1990 NA 2+2 I was having some rough Idle issues when I ran ECU diagnostic the first time came back 55 so I ran it a little while and ran again came back with a 53, so I did the O2 diagnostic and found the right side was not working, changed the O2 sensor did the test again and everything showed good ran great for half the day, now I am getting both 33 and 53 and both are not reading right on the diagnostic, no other codes but the good thing It does Idle better even with the codes than it did before, any Ideas, left side was working fine before last night and right is new I have cleaned all electrical connections and in the process of rechecking everything. any and all help would be appreciated

     
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