Join Now
International Automotive Technicians Network

P1604 Diagnostic Trouble Code Discussion for April 2008

PCM Internal Dual-Port Ram Read/Write Integrity Failure


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P1604
Help Request Posted
2003 Dodge Intrepid SE 2.7L MIL Lamp on VIN: 2B3HD46R83
P1604: PCM Internal Dual-Port Ram Read/Write Integrity Failure. ... ONE trouble code. P1604 - PCM internal dual-port RAM read/write integrity failure. We purchased a PCM from the dealership (part no. [...]). Installed the PCM and had the Dodge dealer program it. Now when driving, the chec...
April 18, 2008
2003 Dodge Intrepid SE 2.7L MIL Lamp on VIN: 2B3HD46R83
P1604: PCM Internal Dual-Port Ram Read/Write Integrity Failure. ... ONE trouble code. P1604 - PCM internal dual-port RAM read/write integrity failure. We purchased a PCM from the dealership (part no. [...]). Installed the PCM and had the Dodge dealer program it. Now when driving, the chec...
April 18, 2008