AutoCodes - Ford - P0603 2011 FORD FUSION

P0603 2011 FORD FUSION Code - ECM Keep Alive Memory Test Error

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3
Table of contents

|P0603 2011 FORD FUSION code possible causes

  • Loose or poor battery terminal connection
  • Low battery charge
  • ECM power supply circuit is open or shorted
  • ECM Programing
  • Faulty ECM

|How do I fix the P0603 2011 FORD FUSION code?

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's pins.

|P0603 2011 FORD FUSION code tech notes

Start by charging the vehicles battery and clean terminal, once the battery is charged and the terminals are clean and secure, erase code. If the code comes back ON you may have to reprogram or replaced ECM

|Cost of diagnosing the P0603 2011 FORD FUSION code

Labor: 1.0

The cost of diagnosing the P0603 2011 FORD FUSION 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.

|When is the P0603 2011 FORD FUSION code detected?

Indicates the ECM has experienced an internal memory fault.

|What are P0603 2011 FORD FUSION code possible symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)
  • Engine may not start

|P0603 2011 FORD FUSION code description

Indicates the powertrain control module (PCM) has experienced an internal memory concern. However, there are external items that can cause this DTC.
OBDII Code P0603 2011 Ford Fusion - ECM Keep Alive Memory Test Error - AutoCodes.com

|Need more information with the P0603 2011 FORD FUSION code?

Need more information on how to fix the P0603 2011 FORD FUSION code? Get Access to Factory Service Manuals

|Need help with a P0603 2011 FORD FUSION code?

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|P0603 2011 FORD FUSION code comments

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Repair Importance Level: 3
 
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