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2001 Infiniti QX4 3.5L Poor Idle Quality
Posted to Asian Driveability on 3/18/2019 6 Replies

I'm needing a little help Nissan and Infiniti [...] Qx4 was brought in for no idle. Pulled codes and found P1140 - Intake Timing Solenoid and P0100 - Mass Air Flow. Replaced B1 Cam sensor and got rid of the P1140 which would reset on start up. P0100 Mass a...

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car Vehicle Data

2001 Infiniti QX4

VIN JNRDR09Y71
Engine3.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways
Misc.08/00

Trouble Codes

P0100MAF Sensor Signal Voltage Too High
P1140EGR Throttle Control Circuit Open
Open Help Request

car Vehicle Data

2001 Infiniti QX4

VIN JNRDR09Y71
Engine3.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways
Misc.08/00

Trouble Codes

P0100MAF Sensor Signal Voltage Too High
P1140EGR Throttle Control Circuit Open