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2001 Volvo V40 1.9L MIL Lamp on
Posted to European Driveability on 6/25/2010 9 Replies

This car keeps setting p0420 code. While monitoring the upstream and downstream sensors the scope pattern is pretty much identical. Converter - right? The downstream sensor is right after the front converter and there is some distance between the downstream se...

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  Related Documents & Media  2001 Volvo V40

 
Message Closed w/FIX

car Vehicle Data

2001 Volvo V40

VIN YV1VW29581
Engine1.9 L / 4 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

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

car Vehicle Data

2001 Volvo V40

VIN YV1VW29581
Engine1.9 L / 4 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)