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M162 ENGINE CONTROLS 1F1-53 SSANGYONG Y200 Engine Status Application Specified Value 0.9 ~ 1.1 V 1.3 ~ 1.7 V (Coolant temperature is over 70 °C) Ignition “ON” Idling Specified Value 4.7 ~ 5.2 V Notice: If the measured value is not within the specified value, the possible cause may be in cable or MAF Mass Air Flow Sensor Input Voltage Inspection 1. Turn the ignition switch to “ON” position. 2. Measure the signal voltage between the ECM pin Mass Air Flow Sensor 5 volt Power Supply Inspection 1. Turn the ignition switch to “OFF” position. 2. Disconnect the HFM sensor connector. 3. Turn the ignition switch to “ON” position. 4. Measure the voltage between the ECM pin No. 108 and MAF sensor connecter terminal No. 3. Notice: If the measured value is not within the specified value, the possible cause may be in cableor ECM 5. Measure the voltage between the ECM pin No. 105 and MAF sensor connecter terminal No. 4. Notice: If the measured value is not within the specified value, the possible cause may be in cableor ECM Mass Air Flow Sensor 12 volt Power Supply Inspection 1. Turn the ignition switch to “OFF” position. 2. Disconnect the HFM sensor connector. 3. Turn the ignition switch to “ON” position. 4. Measure the voltage between the ECM pin No. 105 and MAF sensor connecter terminal No. 2. Notice: If the measured value is not within the specified value, the possible cause may be in cable or Over Specified Value 4.7 ~ 5.2 V Specified Value 11 ~ 14 V |