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:

Inspection
CLUTCH SYSTEM > Clutch PedalINSPECTIONMove the clutch pedal pads in the lateral direction with a force of approximately 10 N (1 kgf, 2 lbf) to check that the clutch pedal deflection is within the service limit. If it exceeds the service limit, replace with new bushings.Deflection of the clutch pe ...

Diagnostic procedure with phenomenon
CRUISE CONTROL SYSTEM (DIAGNOSTICS) > Diagnostics with PhenomenonDIAGNOSTIC PROCEDURE WITH PHENOMENONPhenomenonCheck itemReference1CRUISE switch is not turned ON. (CRUISE indicator does not illuminate.) Or the cruise control is cancelled without CRUISE switch operation.(1) Perform cruise cancel c ...

Installation
BRAKE > Rear Brake PadINSTALLATIONNOTE:Before installation, remove mud and foreign matter from the caliper body assembly and support - rear disc brake.1. Before installation, check the brake pad. Rear Brake Pad > INSPECTION">2. Apply a thin coat of grease to the pad clip.Preparation i ...