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2001 Nissan Maxima GLE 3.0L MIL Lamp on
Posted to Asian Driveability on 1/25/2010 4 Replies

Ok this Maxima has a P0420 and i know its the catalityc. Heres the catch. The 2 Downsteam O2's are not reading at all. So I did the DMM test and read the B+ grn signal but no return signal on both so I replace the O2's. New O2's installed the same thing. So I ...

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  Related Documents & Media  2001 Nissan Maxima GLE

 
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car Vehicle Data

2001 Nissan Maxima GLE

VIN JN1CA31111
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)
Message Closed

car Vehicle Data

2001 Nissan Maxima GLE

VIN JN1CA31111
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)