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P1320 Diagnostic Trouble Code Discussion for March 2013

Ignition Control Signal Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1320
Help Request Posted
1999 Infiniti I30 3.0L Misfire VIN: JNKCA21A1X
P1320: Ignition Control Signal Circuit Malfunction. intermittent missfire but ok today, is there a tid in mode 6 data on this vehicle to determine which cylinder is the problem? I know the tsb says to replace all coils but would prefer knowlage over parts hanging can anybody help
March 06, 2013