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1996 Jaguar Vanden Plas 4.0L MIL Lamp on
Posted to European Driveability on 2/25/2003 4 Replies

Problems with P0420, catalyst efficiency below threshold.

I have had several Jaguar XJ6, 1995 through 1997, come in with the MIL on and this code stored. I have checked some of them thoroughly, including monitoring the pre and post cat HO2S at idle and while ...

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  Related Documents & Media  1996 Jaguar Vanden Plas

 
Message Closed

car Vehicle Data

1996 Jaguar Vanden Plas

VIN SAJKX6748T
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)
Message Closed

car Vehicle Data

1996 Jaguar Vanden Plas

VIN SAJKX6748T
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)