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1999 Volvo S70 2.4L MIL Lamp on
Posted to European Driveability on 10/5/2005 7 Replies

We replaced front O2 sensor heating element open circuit- verified with ohmmeter. 1/2 mile later, the rear sensor code came up. Customer drove car for several days, now we have the additional 2 codes of ecm communication and throttle module. Does having a defe...

7 Replies Received (View Replies)

  Related Documents & Media  1999 Volvo S70

 
Message Closed w/FIX

car Vehicle Data

1999 Volvo S70

VIN YV1LS55AOX
Engine2.4 L / 5 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

ECM22rear O2 sensor faulty signal
ECM90ecm communication faulty signal
Message Closed w/FIX

car Vehicle Data

1999 Volvo S70

VIN YV1LS55AOX
Engine2.4 L / 5 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

ECM22rear O2 sensor faulty signal
ECM90ecm communication faulty signal