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P1607 Diagnostic Trouble Code Discussion for September 2014

PCM Internal Shutdown Timer Slow Rationality

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Trouble Ticket Help Requests for DTC P1607
Help Request Posted
1999 Honda Accord LX 2.3L MIL Lamp on, trans in limp mode VIN: JHMCG5649X
P1607: PCM Internal Circuit 'A' Malfunction. code p1607 only sets when cold and is a hard fault. trans is in limp mode when code is set. after car warms up the code can be cleared and the car runs and shifts normally. all scanner data looks normal. no other codes/complaints/issues. i just wanted to thro...
September 18, 2014