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

 

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autoeer, 3.0L V6, Charlotte, NC, November 23, 2012, 14:33
 Rookie

All fuses are good.Which way from here?

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  • Answer #1

    ziptie12 November 23, 2012, 15:42
     Master

    Electrical diagram and troubleshoot circuits.

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    autoeer, November 23, 2012, 16:06
     Rookie

    TNX! Gleaned info that all scanners are not comporable on caddys',reference to the offbrand catera. ....Have '98 deville same scanner communicates. "probably hearsay"?

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    ziptie12, November 23, 2012, 18:27
     Master

    OBDII must be compatible for US auto market FEDERAL LAW. Check wiring , get factory manual.Good luck.

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    autoeer, November 24, 2012, 00:45
     Rookie

    Understand! TNX again for reconfirmation. Would like to commmunicate when its all done. If ok.
    Much Obligiged! (autoeer@yahoo.com)

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    ziptie12, November 24, 2012, 14:09
     Master

    In ref. to?

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