2-5-3-3-nagrevatel-datchika-koncentracii-kisloroda.html
2.5.3.3. Heater of the sensor of concentration of oxygenLow level of an entrance signal of a chain of a heater of the forward sensor of concentration of oxygen (P0031)
The PCM block supervises an operating signal of a heater of the forward sensor of concentration of oxygen with heating on a conclusion 4A the PCM block. If the PCM block switches off a heater of the forward sensor of concentration of oxygen with heating, and the chain of a heater of the forward sensor of concentration of oxygen with heating has a low voltage, the PCM block decides that the chain of a heater is faulty.
High level of an entrance signal of a chain of a heater of the forward sensor of concentration of oxygen (P0032)
The PCM block supervises an operating signal of a heater of the forward sensor of concentration of oxygen with heating on a conclusion 4A the PCM block. If the PCM block includes a heater of the forward sensor of concentration of oxygen with heating, and the chain of a heater of the forward sensor of concentration of oxygen with heating has a high voltage, the PCM block decides that the chain of a heater is faulty.
Low level of an entrance signal of a chain of a heater of the back sensor of concentration of oxygen (P0037)
The PCM block supervises an operating signal of a heater of the back sensor of concentration of oxygen with heating on a conclusion 4D the PCM block. If the PCM block switches off a heater of the back sensor of concentration of oxygen with heating, and the chain of a heater of the back sensor of concentration of oxygen with heating has a low voltage, the PCM block decides that the chain of a heater is faulty.
High level of an entrance signal of a chain of a heater of the back sensor of concentration of oxygen (P0038)
The PCM block supervises an operating signal of a heater of the back sensor of concentration of oxygen with heating on a conclusion 4D the PCM block. If the PCM block includes a heater of the back sensor of concentration of oxygen with heating, and the chain of a heater of the back sensor of concentration of oxygen with heating has a high voltage, the PCM block decides that the chain of a heater is faulty.
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