no-spark,connected scanner to dlc and "no communication" replaced cps,ecm on 1998 Cadillac Catera

All fuses are good.Which way from here?

by in Charlotte, NC on November 23, 2012
1 answer 4 comments
ANSWER by on November 23, 2012
Electrical diagram and troubleshoot circuits.
COMMENT by on November 23, 2012
TNX! Gleaned info that all scanners are not comporable on caddys',reference to the offbrand catera. ....Have '98 deville same scanner communicates. "probably hearsay"?
COMMENT by on November 23, 2012
OBDII must be compatible for US auto market FEDERAL LAW. Check wiring , get factory manual.Good luck.
COMMENT by on November 24, 2012
Understand! TNX again for reconfirmation. Would like to commmunicate when its all done. If ok. Much Obligiged! (autoeer@yahoo.com)
COMMENT by on November 24, 2012
In ref. to?