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2001 Infiniti QX4 3.5L Poor Idle Quality, MIL Lamp on, interm lack of power
Posted to Asian Driveability on 4/15/2009 6 Replies

this vehicles been thru a few people, the trouble codes take a few days to return, but do return every time they are cleared. working thru trouble tree and currently checking wiring, buti am looking more toward the mechanical side to find this issue. idles sli...

6 Replies Received (View Replies)

  Related Documents & Media  2001 Infiniti QX4

 
Message Closed w/Summary

car Vehicle Data

2001 Infiniti QX4

VIN JNRDR09Y51
Engine3.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp on, Interm Lack of Power
OccursIntermittently

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P1111IAT Sensor Circuit High Input (Intermittent)
Message Closed w/Summary

car Vehicle Data

2001 Infiniti QX4

VIN JNRDR09Y51
Engine3.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp on, Interm Lack of Power
OccursIntermittently

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P1111IAT Sensor Circuit High Input (Intermittent)