Obd1 scanner not reading any codes for check engine light, what am I to do?

40

Asked by Feb 10, 2015 at 09:59 PM

Question type: Maintenance & Repair

3 Answers

6,915

what year chevrolet? OBDi (or 1) is a specific year range and OBDii (2) was mandatory in 1996. http://en.wikipedia.org/wiki/On-board_diagnostics#OBD-I

20

Some have key that will plug in and flash engine light as code indication. Need the year

70,995

1982 thru 1995 are OBD I. 1996 And newer are OBD II. HTH. -Jim

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