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P1320 Diagnostic Trouble Code Discussion for January 2014

Ignition Control Signal Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1320
Help Request Posted
2001 Infiniti QX4 3.5L MIL Lamp on VIN: JNRDR07Y31
P1320: Ignition Control Signal Circuit Malfunction. ... emissions p0301 and p1320. Replaced coil on cyl 1, no misfire, engine runs smooth, p1320 comes back immediately after clearing. Shop replaced both crank sensors. Alldata info stated that logic of code is when primary ignition signal is not received at ecm....
January 21, 2014