Honda Civic manuals

Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc c1732 lateral g sensor

DTC DETECTING CONDITION:

A fault is detected if the sensor signal value is not correct.

A fault is detected if the steering angle sensor signal / yaw rate sensor signal change while the lateral G sensor signal indicates a constant value.

A fault is detected if the communication status of lateral G sensor is abnormal.

TROUBLE SYMPTOM:

ABS does not operate.

VDC does not operate.

Hill hold does not function.

EyeSight does not operate. (Models with EyeSight)

STEPCHECKYESNO

1.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 C1732 LATERAL G SENSOR

Repair the defective part.

Install VDCCM&H/U properly.

Replace the bracket if faulty.

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

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C1732 LATERAL G SENSOR

2.CHECK OUTPUT OF STEERING ANGLE SENSOR USING SUBARU SELECT MONITOR.

1) Park the vehicle straight on a level surface.

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

3) Read the «Steering Angle Sensor» displayed on display.

Is the indicated reading of the steering angle sensor on the monitor display −10° — 10°-

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C1732 LATERAL G SENSOR

Check the installation of steering angle sensor.

3.CHECK OUTPUT OF LATERAL G SENSOR AND LONGITUDINAL G SENSOR WITH SUBARU SELECT MONITOR.

1) Park the vehicle straight on a level surface.

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

3) Read the «Lateral G Sensor» «Longitudinal G Sensor» displayed on display.

Is the indicated reading of the lateral G sensor and longitudinal G sensor on the monitor display −2 — 2 m/s2-

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C1732 LATERAL G SENSOR

Recheck from step 1, and if the problem is not solved, go to next. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C1732 LATERAL G SENSOR

4.SET 0 POINT OF LATERAL G SENSOR AND LONGITUDINAL G SENSOR WITH SUBARU SELECT MONITOR.

1) Using the Subaru Select Monitor, select “Work Support”.

2) Perform the VDC sensor midpoint setting mode. VDC Control Module and Hydraulic Control Unit (VDCCM&H/U) > ADJUSTMENT

Is 0 point setting successful-

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C1732 LATERAL G SENSOR

Recheck from step 1, and when the 0 point setting is not possible, replace the VDCCM&H/U. VDC Control Module and Hydraulic Control Unit (VDCCM&H/U)

5.PERFORM DRIVING TEST.

Inspection Mode

Does the ABS warning light or VDC warning light illuminate during driving-
Does ABS or VDC operate abnormally-

Recheck from step 1, and when the warning lights illuminate or improperly operate, replace the VDCCM&H/U. VDC Control Module and Hydraulic Control Unit (VDCCM&H/U)

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C1732 LATERAL G SENSOR

6.CHECK OUTPUT OF LATERAL G SENSOR AND LONGITUDINAL G SENSOR WITH SUBARU SELECT MONITOR.

1) Park the vehicle on a level surface.

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

3) Read the «Lateral G Sensor» «Longitudinal G Sensor» displayed on display.

Is the indicated reading of the lateral G sensor and longitudinal G sensor on the monitor display −1.5 — 1.5 m/s2-

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

Recheck from step 1, and if the problem is not solved, replace the VDCCM&H/U. VDC Control Module and Hydraulic Control Unit (VDCCM&H/U)

7.CHECK OUTPUT OF LATERAL G SENSOR AND LONGITUDINAL G SENSOR WITH SUBARU SELECT MONITOR.

1) Remove the VDCCM&H/U installation bolt and bracket.

2) Keep VDCCM&H/U in a horizontal position.

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

4) Read the «Lateral G Sensor» «Longitudinal G Sensor» displayed on display.

When the VDCCM&H/U is in a horizontal position, is the indicated reading of the lateral G sensor and longitudinal G sensor on the monitor display −1.5 — 1.5 m/s2-

Check the bracket and brake pipe, and install VDCCM&H/U in a horizontal position to the vehicle.

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

Dtc c1733 longitudinal g sensor
DTC DETECTING CONDITION:• A fault is detected if the communication status of longitudinal G sensor is abnormal.• A fault is detected if malfunction judgment is generated by self-diagnosis ...

Dtc c1721 yaw rate sensor
DTC DETECTING CONDITION:• A fault is detected if the sensor signal value is not correct.• A fault is detected if the steering angle sensor signal / lateral G sensor signal change while the ...

Other materials:

Diagnostics with phenomenon inspection
SymptomsFaulty partsStall speed is low after warming-up, with select lever in “D” or “R” range.Engine control systemVehicle does not move despite engine speed rising up, with select lever in “D” or “R” range.• Engine control system• Select ...

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