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P0605 Diagnostic Trouble Code Discussion for May 2009

Internal TCM Malfunction

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Trouble Ticket Help Requests for DTC P0605
Help Request Posted
2002 Infiniti Q45 4.5L Hesitation, Cuts out, MIL Lamp on VIN: JNKBF01AX2
P0605: ECM Internal Fault Detected. ... installed. When we were done the check engine light came on right after we started it and had a code P0605. When we test drove it it was in limp mode. We cleared the computer and test drove. It will cut out (like a fuel cut) at 3,000rpm, otherwise runs ok....
May 15, 2009