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1996 Jaguar XJS 2+2 4.0L MIL Lamp on
Posted to European Driveability on 9/22/2001 7 Replies

we dont understand how to determine which of the 4 o2 sensors could be causing our code. they seam to operate in reverse of the older style o2 sensors, and since the car only has 31000 miles, we are wondering if this is a common guilch at this milage. any help...

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  Related Documents & Media  1996 Jaguar XJS 2+2

 
Message Closed w/Summary

car Vehicle Data

1996 Jaguar XJS 2+2

VIN SAJNX2746T
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.Convertible

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)
Message Closed w/Summary

car Vehicle Data

1996 Jaguar XJS 2+2

VIN SAJNX2746T
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.Convertible

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)