4-ii Table of Contents
ABS Control Unit Description ..............................4E-2
Hydraulic Unit (HU) Description .......................... 4E-4
Self-diagnosis Function and ABS Indicator
Light Description ...............................................4E-5
Fail-safe Function Description............................. 4E-6
Schematic and Routing Diagram........................ 4E-7
ABS Wiring Diagram ...........................................4E-7
ABS Unit Diagram ............................................... 4E-8
Front Wheel Speed Sensor Routing Diagram.....4E-9
Rear Wheel Speed Sensor Routing Diagram ...4E-11
Component Location .........................................4E-12
ABS Components Location ...............................4E-12
Diagnostic Information and Procedures..........4E-13
ABS Troubleshooting ........................................ 4E-13
Pre-diagnosis Inspection...................................4E-15
ABS Indicator Light Inspection ..........................4E-17
DTC (Diagnostic Trouble Code) Output ............4E-23
DTC (Diagnostic Trouble Code) Deleting..........4E-25
SDS Check........................................................ 4E-29
Active Control Inspection ..................................4E-30
DTC Table......................................................... 4E-34
DTC “13” (C1613): Wheel Speed Sensor
Rotor Malfunction (F) ...................................... 4E-35
DTC “14” (C1614): Wheel Speed Sensor
Rotor Malfunction (R) ......................................4E-37
DTC “22” (C1622): ABS Actuator Circuit
Malfunction (F) ................................................4E-39
DTC “23” (C1623): ABS Actuator Circuit
Malfunction (R)................................................ 4E-41
DTC “25” (C1625): Wheel Speed Sensor
Related Malfunction ........................................4E-43
DTC “35” (C1635): ABS Motor Malfunction.......4E-45
DTC “41” (C1641): Wheel Speed Sensor
Signal Malfunction (F) .....................................4E-47
DTC “42” (C1642): Wheel Speed Sensor
Circuit Open (F) .............................................. 4E-49
DTC “43” (C1643): Wheel Speed Sensor
Circuit Short (F)...............................................4E-53
DTC “44” (C1644): Wheel Speed Sensor
Signal Malfunction (R).....................................4E-55
DTC “45” (C1645): Wheel Speed Sensor
Circuit Open (R) ..............................................4E-57
DTC “46” (C1646): Wheel Speed Sensor
Circuit Short (R) ..............................................4E-61
DTC “47” (C1647): Supply Voltage
(Increased) ......................................................4E-63
DTC “48” (C1648): Supply Voltage
(Decreased) ....................................................4E-65
DTC “55” (C1655): ABS Control Unit
Malfunction......................................................4E-67
DTC “61” (C1661): ABS Solenoid Malfunction ..4E-69
Repair Instructions ............................................4E-70
ABS Control Unit Coupler Disconnect and
Connect...........................................................4E-70
Front Wheel Speed Sensor Removal and
Installation .......................................................4E-71
Rear Wheel Speed Sensor Removal and
Installation .......................................................4E-71
Front Wheel Speed Sensor Rotor Removal
and Installation ................................................4E-72
Rear Wheel Speed Sensor Rotor Removal
and Installation ................................................4E-73
Wheel Speed Sensor and Sensor Rotor
Inspection........................................................4E-74
ABS Control Unit/HU Removal and
Installation .......................................................4E-74
Specifications.....................................................4E-76
Tightening Torque Specifications......................4E-76
Special Tools and Equipment ...........................4E-76
Special Tool ......................................................4E-76
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