Acceleration/Deceleration Sensor: Service and Repair

REMOVAL AND INSTALLATION

INSPECTION
G-Sensor Check





1. Disconnect the G-sensor connector and connect the special tool (test harness set: MB991348) between the terminals of the disconnected connector.
2. Turn the ignition switch to ON and take a reading of the following output voltage. Between terminals (2) and (3)
Standard value: 2.7-2.8 V





3. With the special tool still connected, secure the G-sensor so that the FRONT mark on the sensor mounting surface is facing straight down, and then take a reading of the following output voltage.
Between terminals (2) and (3)
Standard value: 4.5-4.6 V
4. If the voltage is outside the standard value, after checking to be sure that there is no abnormality in the power supply and earth wires, replace the G-sensor.