2001 Infiniti QX4 3.5L Poor Idle Quality, Misfire
intermitent rought idle when cold. when 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
FIX posted 3/19/2014
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Message Closed w/Summary
Vehicle Data2001 Infiniti QX4
Trouble Codes
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Message Closed w/Summary
Vehicle Data
2001 Infiniti QX4
VIN | JNRDR07Y41 |
Engine | 3.5 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / multi-port |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire |
Occurs | Cold, Idle, Intermittently |
Trouble Codes
P1320 | ICM 4X Reference Circuit No Pulses (Intermittent) |