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1999 Volvo V70, ECM/Inputs/Outputs scandata
p0420 bad cat converter , during road test - see lowest graphed line which is the rear 02 sensor which never gets stable , always switching - cat converter is bad . New Volvo cat converter was the fix.
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| Engine | 2.4 L / 5 cyl / GAS |
| Trans | 4-speed AutomaticTransaxle (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | , , |
| Condition | Known Bad |
Vehicle Data
1999 Volvo V70 X/C AWD 2.4L
| Engine | 2.4 L / 5 cyl / GAS |
| Trans | 4-speed AutomaticTransaxle (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | , , |
| Condition | Known Bad |
Video