Check 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 pins.
The cost to diagnose the P0406 2007 Ford Fusion code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.
An improper voltage signal is sent to ECM through the valve
The EGR monitor checks the EGR sensor signal to the Powertrain Control Module (PCM) for high voltage. The test fails when the average voltage to the PCM exceeds the maximum calibrated value.
Need more information on how to fix the P0406 2007 Ford Fusion code? Get Access to Factory Service Manuals
Get the P0406 2007 Ford Fusion code diagnosed by a professional: Find a repair shop in your area