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2.7.7.9. Control lamp of malfunction

The control lamp of malfunction (control lamp of malfunction of a control system of the engine) lights up or on the HI-SCAN device diagnostic codes of malfunctions in the following cases are removed:
Air temperature on an admission of the engine is below -40 °C or above 120 °C.

Check

Fig. 2.241. Check of resistance


Multimeter check resistance of the sensor of temperature of the soaked-up air on conclusions of 3 and 4 (fig. 2.241).
At resistance deviation from norm replace the sensor of temperature of the soaked-up air.