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2001 Volvo S60 2.4L MIL Lamp on
Posted to European Driveability on 6/28/2007 8 Replies

keep getting code p0420 after driving cat temps nearly same at front and back but scan data while driving shows both o2 sensors nearly flat line with very little movement. Alldata's info for p0420 check for air leaks replace injectors if no results replace [.....

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  Related Documents & Media  2001 Volvo S60

 
Message Closed w/Summary

car Vehicle Data

2001 Volvo S60

VIN YV1RS61N81
Engine2.4 L / 5 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

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

car Vehicle Data

2001 Volvo S60

VIN YV1RS61N81
Engine2.4 L / 5 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)