P1166 Diagnostic Trouble Code Discussion for December 2010
Heated Oxygen Sensor (Bank 2 Sensor 2) Minimum Voltage Monitoring
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| Help Request | Posted | |
| 2004 Kia Spectra 1.8L MIL Lamp on VIN: KNAFE12184 P1166: O2 Sensor System Lambda Bank Controller at the Limit Bank 1. This Kia has a P1166 code even after both oxygen senors were replaced. I have fuel trim scan data at -7.4. Injector pulse width of .9ms to 1.3ms. Mass Air flow reading at idle is 5-7Kg/h. I have not checked fuel pressure. I did find that if I pinch off the eva... |
December 20, 2010 |
