G Sensor: Inspection

Insert the probes of voltmeter to the back of the harness side of G-sensor connector 2 and 3.
Turn the ignition switch to ON and check the output voltage of G-sensor.

Fig 1: Checking Output Voltage Between G-Sensor Terminals 2 And 3 (1 Of 2)
Courtesy of HYUNDAI MOTOR CO.

Standard value: 2.5V
Secure the G-sensor so that the arrow mark of the sensor mounting surface is facing straight down, and then check the output voltage between terminal 2 and 3.

Fig 2: Checking Output Voltage Between G-Sensor Terminals 2 And 3 (2 Of 2)
Courtesy of HYUNDAI MOTOR CO.

Standard value: 3.5V
In the case that the voltage is outside the standard value, and there is no abnormality in power supply and ground wires, replace the G-sensor.