OBD II

ONLY for ADVANCED technical discussion about the 240sx!
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artemoushue
Posts: 19
Joined: Fri Jan 21, 2005 2:28 pm
Car: 95 zenki, 81 Datsun King cab, 9 corvairs (one of each model type made)

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When EXACTLY did the 240 go to OBD II. I have a 1995 some say its OBD I and some say II. Is maufacturing date is 4/94

How do I tell?

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180fan
Posts: 7799
Joined: Sat Dec 14, 2002 12:16 pm
Car: 89 fastback

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96's went odb2. 95's were still odb1 for the most part. if you've a 94, you've got odb1
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fatpringleman
Posts: 44
Joined: Wed Dec 07, 2005 12:19 pm
Car: 95 240sx se

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i think one way to check is to look at your O2 sensor. if it has one wire then it is ODB1, if it has more, then it is ODB2.

there are other ways, but i think this is the simplest

oh yeah... and next time try searching, this has been covered before many times
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