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2000 Toyota Avalon XLS, ECM/Inputs/Outputs Waveform
PCM attempt to operate A/F ratio heaters (measurements taken at B2S1 for convenience). High resistance in PCM ground circuit caused heater monitor to fail and set codes, and heater operation to suspend.
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| Engine | 3.0 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransaxle (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Known Bad |
References
Vehicle Data
2000 Toyota Avalon XLS 3.0L
| Engine | 3.0 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransaxle (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Known Bad |
Video