Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
The cost to diagnose the B13F3 Mercury code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
The Parking Assist Control Module (PAM) monitors the Left Rear Active Park Assist Sensor. A continuous and on-demand Diagnostic Trouble Code (DTC) that sets in the PAM when the Left Rear Active Park Assist Sensor signal circuit is shorted to battery voltage.
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