Subaru Crosstrek Service Manual: Dtc c0072 abnormal yaw rate sensor output

DTC DETECTING CONDITION:

Defective yaw rate sensor

TROUBLE SYMPTOM:

• VDC does not operate.

• EyeSight does not operate.

1.INTERVIEW CUSTOMERS.

Check if the vehicle ran the road with banks or sandy surface (which does not mean a dirt road).

Did the vehicle run the road with banks or sandy surface (which does not mean a dirt road)?

VDCCM&H/U may record DTC when the vehicle ran the road with banks or sandy surface (which does not mean a dirt road).

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C0072 ABNORMAL YAW RATE SENSOR OUTPUT">Go to Step 2.

2.CHECK INSTALLATION OF VDCCM&H/U.

Is VDCCM&H/U installed properly without being tilted?
Is the bracket deformation-free?
Are the VDCCM&H/U installation bolts installed without missing or getting loose?

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C0072 ABNORMAL YAW RATE SENSOR OUTPUT">Go to Step 3.

Repair the defective part.

• Install VDCCM&H/U properly.

• Replace the bracket if faulty.

• Tighten the VDCCM&H/U installation bolt. General Description > COMPONENT">

3.CHECK OUTPUT OF YAW RATE & G SENSOR WITH SUBARU SELECT MONITOR.

1) Drive the vehicle on a flat road.

2) Park the vehicle straight.

3) Using the Subaru Select Monitor, select “Data monitor”. Subaru Select Monitor > OPERATION">

4) Read the «Yaw Rate Sensor Output» displayed on display.

Is the reading of «Yaw Rate Sensor Output» −4 — 4 deg/s?

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C0072 ABNORMAL YAW RATE SENSOR OUTPUT">Go to Step 4.

Replace the VDCCM&H/U. VDC Control Module and Hydraulic Control Unit (VDCCM&H/U)">

4.CHECK OUTPUT OF STEERING ANGLE SENSOR WITH SUBARU SELECT MONITOR.

1) Drive the vehicle on a flat road.

2) Park the vehicle straight.

3) Using the Subaru Select Monitor, select “Data monitor”. Subaru Select Monitor > OPERATION">

4) Read the «Steer Angle Sensor Op» displayed on display.

Is the reading of «Steer Angle Sensor Op» −5 — 5°?

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C0072 ABNORMAL YAW RATE SENSOR OUTPUT">Go to Step 5.

Perform the centering adjustment of steering wheel.

5.CHECK VDCCM&H/U.

1) Turn the ignition switch to OFF.

2) Perform the Clear Memory Mode. Clear Memory Mode">

3) Perform the Inspection Mode. Inspection Mode">

4) Read the DTC. Read Diagnostic Trouble Code (DTC)">

Is the same DTC displayed?

Replace the VDCCM&H/U. VDC Control Module and Hydraulic Control Unit (VDCCM&H/U)">

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C0072 ABNORMAL YAW RATE SENSOR OUTPUT">Go to Step 6.

6.CHECK DETECTION OF OTHER DTCS FOR VDC.

Read Diagnostic Trouble Code (DTC)">

Is any other DTC displayed?

Perform the diagnosis according to DTC. List of Diagnostic Trouble Code (DTC)">

Currently, it is normal. There may have been a temporary poor contact in the harness and connector or a temporary noise interference.

Dtc c0071 steer angle sensor op

Dtc c0073 abnormal lateral g sensor output

Other materials:

To set cruise control
Cruise control main button 1. Press the cruise control main button. Cruise control indicator light (type A) Cruise control indicator light (type B) The cruise control indicator light on the combination meter will illuminate. 2. Depress the accelerator pedal until the vehicle rea ...

Installation
BRAKE > Brake BoosterINSTALLATION1. Check and adjust the operating rod of the vacuum booster assembly.(1) Measure the length between the vacuum booster assembly mounting surface and clevis pin hole.(2) If it is not within the specification, loosen the lock nut, rotate the vacuum booster assembly ...

Installation
REAR SUSPENSION > Rear StabilizerINSTALLATIONCAUTION:• Be sure to use a new flange nut and self-locking nut.• Always tighten the bushing in the state where the vehicle is at curb weight and the wheels are in full contact with the ground.• Install the clamp - stabilizer bushing w ...