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#DF092 #DF601 00:00 - Start 00:23 - Fuel trim goes negative, and the oxygen sensor does not work 00:41 - Checking the resistance of the heater of the new oxygen sensor 01:32 - Unscrewing the faulty oxygen sensor, without removing the intake manifold 04:56 - How the new oxygen sensor works 06:26 - Reference values of the ADC of the accelerator pedal sensor in extreme positions 10:12 - Pressure increase when turning on the air conditioner