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P1320 Diagnostic Trouble Code Discussion for February 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 Poor Idle Quality, Misfire VIN: JNRDR07Y41
P1320: Ignition Control Signal Circuit Malfunction. ... idling rough performed cylinder balance test and found one cylinder suspect for missfire, swapped coils with another cylinder to verify if coil is at fault. code p1320 returns but vehicle does not have rough idle
February 04, 2014
2000 Lexus RX300 3.0L Poor Idle Quality, Hesitation, Cuts out, Misfire, MIL Lamp on
P1320: igniter circuit cyl 5. ... out intermittently with codes p1300 , 305,310,315, 320, and 325. wich are all igniter circuit problem. my question is how do you rule out a bad pcm? if igf signal wires for each coils are not open or shorted
February 17, 2014