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
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1 answer 4 comments
ANSWER by , November 23, 2012
Electrical diagram and troubleshoot circuits.
COMMENT by , 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 , November 23, 2012
OBDII must be compatible for US auto market FEDERAL LAW. Check wiring , get factory manual.Good luck.
COMMENT by , November 24, 2012
Understand! TNX again for reconfirmation. Would like to commmunicate when its all done. If ok. Much Obligiged! (
COMMENT by , November 24, 2012
In ref. to?