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International Automotive Technicians Network
2001 Nissan Pathfinder LE 3.5L MIL Lamp on
Posted to Asian Driveability on 2/19/2007 4 Replies

hello fello iatn members. i just need a little direction. the p0420 code appears to have a couple of tsb's available, the signals on the front and rear o2's look as though the cat could be starting to deteriorate, is this a common trouble or should i send them...

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  Related Documents & Media  2001 Nissan Pathfinder LE

 
Message Closed w/FIX

car Vehicle Data

2001 Nissan Pathfinder LE

VIN JN8DR09X41
Engine3.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0158Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit High Voltage
P0420Catalyst Efficiency Below Threshold (Bank 1)
Message Closed w/FIX

car Vehicle Data

2001 Nissan Pathfinder LE

VIN JN8DR09X41
Engine3.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0158Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit High Voltage
P0420Catalyst Efficiency Below Threshold (Bank 1)