Engine-Codes - Ford - P0603 1997 FORD F150

P0603 1997 FORD F150 Code - Powertrain Control Module KAM Test Error

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

|P0603 1997 FORD F150 code possible causes

  • Loose or poor battery terminal connection
  • Low battery charge (Battery terminal corrosion)
  • ECM power supply circuit is open or shorted
  • ECM Programing
  • Faulty PCM

|How is the P0603 1997 FORD F150 code repair?

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.

|P0603 1997 FORD F150 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

Indicates the PCM has experienced an internal memory fault. However there are external items that can cause this DTC.

|What is the cost to diagnose the P0603 1997 FORD F150 code

Labor: 1.0

The cost to diagnose the P0603 1997 FORD F150 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 1997 FORD F150 code detected?

Indicates the ECM has experienced an internal memory fault.

|What are P0603 1997 FORD F150 code possible symptoms?

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

|What is P0603 1997 FORD F150 code meaning?

Battery voltage is supplied to the ECM even when the ignition switch is turned OFF for the ECM memory function of the DTC memory, the air-fuel ratio feedback compensation value memory, the idle air volume learning value memory, etc.

|Need more information with the P0603 1997 FORD F150 code?

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|Need help with a P0603 1997 FORD F150 code?

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