P0603 OBD Trouble Code

1 result found

P0603 - Ford
Type Powertrain - Computer and Auxiliary Outputs - ISO/SAE Controlled
Description

PCM Keep Alive Memory Test Error Conditions
Cause

Key on, then the PCM detected an internal memory fault This code can be set if KAPWR to the PCM is interrupted The code will set the first time at initial key on

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