- THÔNG TIN MÃ LỖI - KIỂM TRA BẰNG MÁY CHẨN ĐOÁN - KIỂM TRA BẰNG SƠ ĐỒ MẠCH ĐIỆN - KIỂM TRA CẢM BIẾN
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2009 > G 1.1 SOHC > Steering > Electronic Power Steering >
omponent inspection
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Check torque sensor
1 Ignition "OFF"
2 Connect Scantool to Data Link Connector(DLC)
3 Engine "ON " and select "SCOPEMETER FUNCTION” on scantool
4 operate the steering wheel to the left and right
5 Measure output signal between terminal "2"of sensor harness connector and chassis ground
6 Measure output signal between terminal "4"of sensor harness connector and chassis ground
a Specification : [ Main sensor output - Sub sensor output ] < 0.75 mA
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2.TSM(Main)
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2.TSM(Main)
4.TSS(Sub)
| | | 5.TSE(GND)
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Torque sensor
2.5V(sub)
J ————— b==ez
ae _.'MTorque sensor
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0V(main): : : : : : : : : : : : 0V (main)
| HOLD [zoon] | CURS | [HEMO | | RECD | [MENU] TỦ) 2001| | CURS | | HEHO | | RECD | | HENU |
Fig.1) When turning steering wheel to right : Check whether signal voltage rises to maximum 4V based on 2.5V and main sensor signal is the same as sub sensor signal [Main sensor - Sub sensor] < 0.75 mA
Fig.2) When turning steering wheel to left : Check whether signal voltage descends to maximum 1V based on 2.5V and main sensor signal is the same as sub sensor signal [Main sensor - Sub sensor] < 0.75 mA
7 Is torque sensor main and sub signal within specifications?
YES
L Substitute with a known-good EPS CM and check for proper operation
L If the problem is corrected, replace EPS CM and then go to "Verification of Vehicle Repair" procedure
m5
L Check torque sensor for contamination, deterioration, or damage
L Substitute with a known-good steering column assembly and check for proper operation
Substitiuion is necessary because torque sensor is located in steering column assembly and disconnect is impossible
http://kia-hotline.com/Main/Viewer/content.asp?IsPrint=true&vehicletype=Passenger&mfrcode=K M&area=KME&langcode= 1/4/2012 9:53:13 PM
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Lif the problem is corrected, replace steering column assembly and then go to "Verification of Vehicle Repair’ procedure
http://kia-hotline.com/Main/Viewer/content.asp?IsPrint=true&vehicletype=Passenger&mfrcode=K M&area=KME&langcode= 1/4/2012 9:53:13 PM