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2007 Lexus GX470, Emissions Waveform
(7)AP:ON,EASV:CLOSE,ASV1:OPEN,ASV2:CLOSE Pressure sensor is located between smog pump and EASV. Throttle opened by ECM so that engine speed is about 1500rpm. 3.5Volts due to smog pump is ON and EASV is closed. If voltage fluctuates, ECM thinks EASV is stuck op...
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| Engine | 4.7 L / 8 cyl / GAS |
| Trans | 5-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | Emissions |
| Component | Other |
| Condition | Known Good |
References
Vehicle Data
2007 Lexus GX470 4.7L
| Engine | 4.7 L / 8 cyl / GAS |
| Trans | 5-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | Emissions |
| Component | Other |
| Condition | Known Good |
Video