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How you can Diagnose a Cherokee Undesirable Crank Position Sensor Auto code scanner

1Shut down the engine and depress the parking brake. Shift the Cherokee's transmission into park or initially gear (manual transmission).

2Locate the diagnostic information port underneath the dashboard on the driver's side in the car. Connect an automotive scan tool to this port and energy on the tool.

3Select "ECU" from the scan tools key menu Vehicle Diagnostic equipment, then pick "Live Data" from the scan tool's secondary menu. Choose "CKP Sensor."

4Turn the ignition to the "START" position and crank the engine. Watch the scan tool to find out if it displays the cranking rpm from the engine on the crank sensor reside information screen. If it doesn't display the cranking rpm then the crank position sensor is negative and have to be replaced.