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Re: 97 Chrysler 3.5L inter. loss of cmp or ckp signal
Posted to Technical Discussion Forum on 12/12/2001

The code may be a ghost. Is the ASD relay staying on? It supplies power to ignition and fuel system, and if the PCM doesn't see a crank signal, it shuts down. Try bypassing the relay and see if it keeps running. Another possibility is feed voltage to the crank... Login to read more.