Monitor DTC Status
1.

Connect GDS and select “Diagnostic Trouble Codes(DTC)” mode.

2.

Confirm that "DTC Readiness Flag" indicates "COMPLETED". If not, drive the vehicle within conditions noted in the freeze frame data or enable conditions.

3.

Read “DTC Status” parameter in DTC menu of the GDS.

4.

Is parameter displayed "History(Not Present) fault" ?

▶ Fault is caused by having been repaired and HECU memory was not cleared. Clear the DTC and then go to "Verification of Vehicle Repair" procedure.

▶ Go to next step.

GDS Data Analysis
1.

Connect GDS to Data Link Connector. (DLC)

2.

IG "ON" & ENG "ON".

3.

Turn the steering wheel to the left or right.

4.

Monitor the "STEERING ANGLE SENSOR" parameters on the "Current Data" menu of the GDS.

Specification :Approx. 60bar ~150bar (There is difference in displayed parameter according to braking force)

Fig.1) Test Condition: Ignition "ON" & Engine "ON".

5.

Whenever steering wheel is turned, is the steering sensor's GDS data changed ?

1.

Connect GDS to Data Link Connector. (DLC)

2.

IG "ON" & ENG "ON".

3.

Keep the steering wheel in ceter position.

4.

Monitor the "STEERING ANGLE SENSOR" parameters on the "Current Data" menu of the GDS.

Specification :Approx. 0 DEG

5.

Is parameter displayed within specifications ?

▶ Go to "Component Inspection" procedure.

▶ Go to next step. (6)

▶ Go to "Component Inspection" procedure.

6.

Perform steering angle sensor calibration.

(1)

IG "ON".

(2)

Line up the steering wheel in a straight.

(3)

Connect GDS to Data Link Connector. (DLC)

(4)

Go in Elec. Power Steering system.

(5)

Perform ASP calibration in "Vehicle S/W Management" menu of the GDS (Fig.3).

(6)

Go to "Component Inspection" Precedure.

Яндекс.Метрика