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P0601 Diagnostic Trouble Code Discussion for March 2008

Control Module Read Only Memory

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Trouble Ticket Help Requests for DTC P0601
Help Request Posted
2001 Dodge Grand Caravan Sport 3.3L Poor Idle Quality, Hesitation, Cuts out VIN: 2B8GP44371
P0601: PCM Random Access Memory Failure, Self-Test Failed. This vehicle came with a surge and very unstable idle. It had never had a tune-up so we replaced the plugs and wires. It also had a Po601 code so we replaced the pcm and had it reflashed at a local dealership. The b1s1 o2 was replaced as well. After these repa...
March 03, 2008
2003 Cadillac DeVille 4.6L MIL Lamp on VIN: 1G6KD54Y53
P0601: Control Module Read Only Memory. ... this Caddy, no problem there (except the tool to clear the TPMS monitor was $320). Customer called me up and said that his daughter left something on and the battery was DEAD. He jump started the car and the SES lamp was on. He then went to IL air team and...
March 31, 2008