P0603-00Control Module Malfunctioning, Sporadic
P0603 · Manufacturer wording
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
P0603 ← What does this code mean?6 Results
P0603control module long term memory fault
P0603POWERTRAIN CONTROL MODULE KEEP ALIVE MEMORY ERROR
P0603ECM BACK UP/CIRCUIT
P0603ECM BACK UP/CIRCUIT
P0603PCM LONG TERM MEMORY RESET