no spark from ignition coil

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no spark from ignition coil

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08-20-2011, 05:01 PM

slk230red

WECO Installer

Join Date: Jul 2006

Location: Tampa, FL

Posts: 820

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Quote:

Originally Posted by Ferdman

benzme, I take it you're checking resistance of the crank position sensor cable? What unit is the 450?

Correct, resistance. Range should be 680 to 1200 ohms.
The CPS on my 190E 2.3 measures 851 ohms when cold and 924 ohms when hot.

I also measured the AC output of the CPS while the engine is being cranked.
Cold measures .842V ac and Hot measures .986V ac.

__________________

1993 190E 2.3
2001 SLK230
1971 LS5 (454) Corvette Convertible

Last edited by slk230red; 08-20-2011 at 05:56 PM.

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