BR-74 Brake System BR-6125J93C-01
5.4.9 Repair guide/trouble detection
R.I
Repair guide/trouble detection
1
The sensor signal is weak. Check the bearing for gear ring deflection. Push the sensor
till it contacts the gear ring.
2
The tooth number of the gear ring is different.
3
Check the sensor wire harness and measure the DC voltage.
4
Check the sensor wire harness. Replace the sensor if necessary. Measure it to see if
there is a short circuit of grounding.
5
Check the sensor wire harness. Replace the sensor if necessary. Measure it to see if
there is open circuit.
6
Check the sensor wire harness. Replace the sensor if necessary. Measure the sensor to
see if there is short circuit between the sensor IG and IGM.
7
Use WABCO sensor measuring meter to check the gear ring for damage or tooth
shortage. Replace the gear ring if any problem is found.
If the sensor clearance trouble is stored in the memory, adjust the clearance. Check if
the voltage is suddenly interrupted.
8
Adjust the sensor clearance. One other possible cause is that the tire sliding exceeds 16
seconds.
9
Check if the other sensor is wrongly matched and measure the other sensor IG/IGM.
Make the wiring correctly.
10
Adjust the sensor clearance. Check the sensor wire harness and plug to see if there is
intermittent contact. Read out the voltage and compare it with the required value. The
wheel speed disappears temporarily.
11
Check the sensor wire harness and plug to see if there is intermittent contact. Check the
gear ring for damage. Read out the voltage and compare it with the required value.
12
Check the sensor wire harness and plug to see if there is intermittent contact. If the
trouble has occurred repeatedly, replace the ECU.
13
Check the wire harness of the electromagnetic valve to see if the wire of intake or
exhaust port, or grounding wire is open temporarily or permanently.
14
Check the wire harness of the electromagnetic valve to see if there is short circuit
between the intake valve or the exhaust valve and the storage battery.
15
Check the wire harness of the electromagnetic valve to see if the circuit of intake valve
or exhaust valve is open.
16
Check the wire harness of the electromagnetic valve to see if there is short circuit
between the intake valve or exhaust valve and the ground.
17
Check the wire harness to see if there is short circuit between the storage battery and
the output.
18
Check the wire harness to see if there is output short circuit.
19
Check the wire harness to see if there is short circuit between the output and the ground
20
Check the wire harnesses of the right front, left rear and left third electromagnetic
valves to see if there is a short circuit between the grounding wire and the storage
8-74
Summary of Contents for XML6125CLE
Page 1: ......
Page 17: ...General Instructions GI 6126J12 01 GI 14 1 16 ...
Page 18: ...General Instructions GI 6126J12 01 GI 15 1 17 ...
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Page 126: ......
Page 137: ......
Page 255: ...4 118 ...
Page 256: ...4 119 ...
Page 258: ......
Page 259: ...REPAIR MANUAL ZF DROP CENTER AXLE AV 132 II AV 132 II T 5871 214 102 en 5 1 ...
Page 340: ......
Page 344: ...SU 4 Suspension System ECAS Electric control system WABCO Bus ECAS operation manual 6 4 ...
Page 357: ......
Page 404: ......
Page 454: ...BR 50 Brake System BR 6125J93C 01 2 General schematic diagram of brake system 8 50 ...
Page 462: ...BR 58 Brake System BR 6125J93C 01 8 58 ...
Page 469: ...Break System BR 6125J93C 01 BR 65 8 65 ...
Page 470: ...BR 66 Brake System BR 6125J93C 01 8 66 ...
Page 471: ...Break System BR 6125J93C 01 BR 67 8 67 ...
Page 483: ...Break System BR 6125J93C 01 BR 79 8 79 ...
Page 485: ...Break System BR 6125J93C 01 BR 81 8 81 ...
Page 487: ......
Page 511: ...2019 12 17 CATL Confidential Introduction of Power Battery System CATL AFS STTG ...
Page 513: ...2019 12 17 CATL Confidential Page 3 Composition of Battery System Chapter 1 ...
Page 516: ...2019 12 17 CATL Confidential Page 6 Introduction of Battery System Hardware Chapter 2 ...
Page 518: ...Appendix 1 MSD 2019 12 17 CATL Confidential Page 8 MSD A With Fuse MSD B Without Fuse ...
Page 519: ...Appendix 2 Pressure Valve Upper Lid 2019 12 17 CATL Confidential Page 9 Outer side Inner side ...
Page 535: ...2019 12 17 CATL Confidential Page 25 Introduction of Battery Management System BMS Chapter 3 ...
Page 537: ...3 2 Electrical Schematic Diagram Example 2019 12 17 CATL Confidential Page 27 ...
Page 538: ...3 3 Principle Diagram of Battery Management System BMS 2019 12 17 CATL Confidential Page 28 ...
Page 539: ...CATL AMD CODE FOR DAILY USE OF EV BATTERY SYSTEM KongCF ...
Page 564: ...Thank you for watching Web http www catlbattery com Tel 400 918 0889 Any questions ...
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Page 597: ...GOLDEN DRAGON A 11 21 ...
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Page 601: ...G H T w Air outlet 3 8 产品铭牌安装 位置 产品铭牌安装 位置 11 25 ...
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Page 603: ...GOLDEN DRAGON 电源 故障 火警 负极 电源 故障 火警 正极 18 32VDC 负极 进风口 11 27 ...
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Page 613: ...Air outlet 3 8 11 37 ...