P1604 Diagnostic Trouble Code Discussion for August 2011
PCM Internal Dual-Port Ram Read/Write Integrity Failure
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| Help Request | Posted | |
| 2002 Saab 9-5 Aero 2.3L Poor Idle Quality, MIL Lamp on VIN: YS3EB45E52 P1604: . ... techs out there this care came in in limp mode, would not idle and had drivabilitty problems stalling exc. Pulled two codes a p1604 and a p1251. after looking into both decided to preform throtle body cleaning and reset limp solinoide on throtle body. Clea... |
August 19, 2011 |
