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Subaru Legacy BN/BS (2015-2019) Service Manual: Inspection

Subaru Legacy BN/BS (2015-2019) Service Manual / Vehicle dynamics control (vdc) / Yaw rate and g sensor / Inspection

1. YAW RATE & LONGITUDINAL G AND LATERAL G SENSOR SIGNAL

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1.CHECK YAW RATE & G SENSOR.

1) Check the installation condition of the VDC control module & hydraulic control module (VDCCM&H/U).

2) Using the Subaru Select Monitor, display «Data monitor».

3) Read the output of «Yaw Rate Sensor», «Longitudinal G Sensor» and «Lateral G Sensor».

When the vehicle is placed horizontally, are the displayed values −1.5 — 1.5 m/s2 for longitudinal G and lateral G sensor, and −4 — 4 deg/s for yaw rate sensor-

Yaw Rate and G Sensor > INSPECTION

Replace the VDC control module & hydraulic control unit (VDCCM&H/U).

2.PERFORM DRIVING TEST.

Drive for approximately 10 minutes, and check that there is no system malfunction or the warning light illumination while driving.

Is there any abnormal movement or the warning light illumination while driving-

Perform the diagnosis according to DTCs for the VDC system. List of Diagnostic Trouble Code (DTC)

G sensor is normal.

Note
Yaw rate & longitudinal G and lateral G sensor are integrated with the VDC control module & hydraulic control unit (VDCCM&H/U). ...

Speed control systems(h4do)
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Other materials:

Removal
1. Disconnect the ground terminal from battery sensor. NOTE2. Remove the trim panel - front pillar UPR. Upper Inner Trim > REMOVAL3. Release the clips and claws, then detach the grille speaker side. Front Speaker > REMOVAL4. Remove the sensor - automatic light.(1) Release the claws of the duct - ...

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