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2000 Toyota Corolla VE 1.8L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, MIL Lamp on
Vehicle was brought in for MIL activation and rough idle. 2 codes were stored P0171 and P0420. Long term trims were 16% idle and 30% part and mid throttle. Replaced mass airflow with Denso part and drove again. Trims all trended teards 0 but as I was driving I...
FIX posted 6/22/2012
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Related Documents & Media | VIN | 1NXBR12E9Y |
| Engine | 1.8 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | Fuel Injection / sefi returnless |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Surge, MIL Lamp On |
| Occurs | On Accel, Idle |
Trouble Codes
| P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response |
| P0171 | Fuel System Too Lean (Bank 1) |
Message Closed w/FIX
Vehicle Data
2000 Toyota Corolla VE
| VIN | 1NXBR12E9Y |
| Engine | 1.8 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | Fuel Injection / sefi returnless |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Surge, MIL Lamp On |
| Occurs | On Accel, Idle |
Trouble Codes
| P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response |
| P0171 | Fuel System Too Lean (Bank 1) |
Video