P1604 Diagnostic Trouble Code Discussion for October 2010
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 | |
| 1996 Cadillac Seville STS 4.6L MIL Lamp on VIN: 1G6KY5294T P1604: Loss Of IPC Serial Data. this car came to the shop with a problem on the dash, the radio and the a/c no working, the lights on the dash are flashing, (only the transmission position indicator) and the temperature gauge and the fuel gauge don't work either when the problem happens, bec... |
October 22, 2010 |
