Visual Inspection

Check front and rear struts for damage, leaks, cracks and proper mounting. Check tire pressure.
Check PRC wiring harness for proper connections, bent or broken pins, corrosion, loose wires and proper routing. Check control module, sensors and actuators for physical damage.
Make all necessary repairs before continuing with PRC SYSTEM SELF-DIAGNOSTICS .
Set parking brake, place shifter in park position (neutral on manual transaxle) and block wheels. Turn off all electrical assessories. Proceed to EQUIPMENT CONNECTION .

Fig 1: Testing PRC System With Analog Volt/Ohm Meter

Courtesy of FORD MOTOR CO.