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The 2.2L L61 engine doesn't use a traditional camshaft position sensor. The ignition control module senses firing events. Then generates a CMP signal to send to the PCM. This could be a wiring issue, a failure in the ICM or a secondary ignition problem (e.g. spark plugs/coil pack). A clean CMP signal needs to be confirmed at the PCM and make sure that the ...

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