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P1320 Diagnostic Trouble Code Discussion for March 2005

Ignition Control Signal Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1320
Help Request Posted
2000 Infiniti I30 3.0L MIL Lamp on VIN: JNKCA31AXY
P1320: Ignition Control Signal Circuit Malfunction. I first had codes p0304 and p1320 with a misfire. I installed coil 4 and all plugs. Misfire is now gone and p0304 is gone also. I still have p1320. I found a tsb to replace all the coils. The vehicle runs great! Is there a nother way around it? Thanks for the ...
March 21, 2005