Technical Definition:
(Internal Control Module) Random Access Memory (RAM) Error
Trouble Code: P0604
Address: 0x0604
System: Powertrain
Subsystem: Computer and Auxiliary Output Circuits
Address: 0x0604
System: Powertrain
Subsystem: Computer and Auxiliary Output Circuits
Technical Description:
Possible Causes:
Possible Symptoms:
Internal Control Module Random Access Memory Error
Possible Solutions:
OBD-II Trouble Code Type:
Diagnostic Step:
Tech Notes:
– Loose or poor battery terminal connection
– Low battery charge
– ECM power supply circuit is open or shorted
– ECM Programing
– Faulty ECM
Specific Makes:
– Engine may not start