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P1607 Diagnostic Trouble Code Discussion for September 2006

PCM Internal Shutdown Timer Slow Rationality

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Trouble Ticket Help Requests for DTC P1607
Help Request Posted
1999 Honda Civic DX 1.6L MIL Lamp on VIN: 2HGEJ6346X
P1607: PCM Internal Circuit 'A' Malfunction. Thanks for reading and possible reply.. Got this civic that throws a code p1706 intermittently no real driveability concerns but if the code is cleared it will return within a week or so. The book says to substitute a known good ecm but??? any ideas would be g...
September 12, 2006