
1999 Volvo S70 2.4L MIL Lamp on
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...
FIX posted 10/21/2005
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Message Closed w/FIX
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VIN | YV1LS55AOX |
Engine | 2.4 L / 5 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / sefi |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
ECM22 | rear O2 sensor faulty signal |
ECM90 | ecm communication faulty signal |
Message Closed w/FIX
Vehicle Data
1999 Volvo S70
VIN | YV1LS55AOX |
Engine | 2.4 L / 5 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / sefi |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
ECM22 | rear O2 sensor faulty signal |
ECM90 | ecm communication faulty signal |