Error codes 23-43-63
What year is your vette? these are from my 85 shop manual.
Code 43 is electronic spark control

Code 23 is manifold air temperature low

Code 63 is an ABS or oxygen sensor code...depends on year (i don't have diagnostic info for that)
Look at the link below.
http://corvettebuyers.com/c4vettes/ecm.htm
Last edited by gerardvg; Jun 6, 2017 at 04:35 AM.
The Vette is an 1987

Thanks for your help much appreciated
What year is your vette? these are from my 85 shop manual.
Code 43 is electronic spark control

Code 23 is manifold air temperature low

Code 63 is an ABS or oxygen sensor code...depends on year (i don't have diagnostic info for that)
Look at the link below.
http://corvettebuyers.com/c4vettes/ecm.htm









