ELECTRONIC STABILITY PROGRAM (ESP) TABLE OF CONTENTS ELECTRONIC STABILITY PROGRAM 19.1 GENERAL INFORMATION............................................................... 1 A NECESSITY OF ESP AND TCS...................................................................................... 1 B. SPECIFICATIONS.......................................................................................................... 2 C. TIGHTENING TORQUES ............................................................................................... 3 D. SYSTEM LAYOUT.......................................................................................................... 4 19.2 WORKING OF ESP ........................................................................................................ 5 19.3 COMPONENTS .............................................................................................................. 7 A. ESP ECU AND HYDRAULIC UNIT. ................................................................................ 7 B. YAW RATE SENSOR (YRS) .......................................................................................... 9 C. STEERING ANGLE SENSOR (SAS) ............................................................................ 10 D. ESP SYSTEM FAILURE WARNING LIGHT ................................................................. 11 19.4 ON VEHICLE REPAIRS.................................................................. 11 A. YAW RATE SENSOR REMOVAL. ................................................................................ 12 B. STEERING ANGLE SENSOR REMOVAL. .................................................................... 13 C. STEERING ANGLE SENSOR CALIBRATION USING DIAGNOSTIC TOOL. ................ 15 19.5 TROUBLESHOOTING .................................................................... 23
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