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2012 Infiniti QX56 5.6L MIL Lamp on
Posted to Asian Driveability on 11/2/2020 9 Replies

Code p0171. Replace driver side air fuel ratio [...] drive vehicle, code p0174 occur . Replace passenger side air fuel ratio sensor. Test drive vehicle and code p0171 occur again. Both old a/f ratio sensor was black. Long term fuel trim stuck at 41 percent...

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  Related Documents & Media  2012 Infiniti QX56

 
Message Closed w/FIX

car Vehicle Data

2012 Infiniti QX56

VIN JN8AZ2NF5C
Engine5.6 L / 8 cyl / GAS
Trans7-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
Message Closed w/FIX

car Vehicle Data

2012 Infiniti QX56

VIN JN8AZ2NF5C
Engine5.6 L / 8 cyl / GAS
Trans7-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0171Fuel System Too Lean (Bank 1)