Check the ECM fuse, if fuse is OK try erasing the code first and if the code comes back you may have to reprogram or replaced the ECM.
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 P0604 2010 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.
The Diagnostic Trouble Code (DTC) indicates the Powertrain Control Module (PCM) has experienced an internal memory fault. The PCM Random Access Memory (RAM) has been corrupted.
Need more information on how to fix the P0604 2010 Ford Fusion code? Get Access to Factory Service Manuals
Get the P0604 2010 Ford Fusion code diagnosed by a professional: Find a repair shop in your area