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Front Rear Front Rear SECTION 4F ANTILOCK BRAKE SYSTEM TABLE OF CONTENTS Caution: Disconnect the negative battery cable before removing or installing any electrical unit or when a Specifications . . . . . . . . . . . . . . . . . . . . . . . . 4F-1 General Specifications . . . . . . . . . . . . . . . . . . 4F-1 Schematic and Routing Diagrams . . . . . . . . 4F-2 ABS 5.3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4F-2 ABS/ABD 5.3 . . . . . . . . . . . . . . . . . . . . . . . . . 4F-3 Component Locator . . . . . . . . . . . . . . . . . . . 4F-4 ABS, ABS/ABD 5.3 . . . . . . . . . . . . . . . . . . . . . 4F-4 ABD System Description . . . . . . . . . . . . . . . 4F-5 Self Diagnosis . . . . . . . . . . . . . . . . . . . . . . . 4F-7 ABS, ABS/ABD 5.3 . . . . . . . . . . . . . . . . . . . . . 4F-7 Defect Codes . . . . . . . . . . . . . . . . . . . . . . . . . 4F-9 Maintenance and Repair . . . . . . . . . . . . . . 4F-15 On-Vehicle Service . . . . . . . . . . . . . . . . . . . . 4F-15 Wheel Speed Sensor . . . . . . . . . . . . . . . . . . 4F-15 Hydraulic Circuit . . . . . . . . . . . . . . . . . . . . 4F-17 ABS 5.3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4F-17 ABS/ABD 5.3 . . . . . . . . . . . . . . . . . . . . . . . . 4F-20 SPECIFICATIONS GENERAL SPECIFICATIONS Application Model ECU Number of Pins Operating Temperature Motor Operating Current Solenoid Coil Resistance External Resistance Air Gap Number of teeth Description ABS 5.3 31 -40 ~ +120 ° C Below MAX 40A 1.28K W - 1.92K W 0.35 - 1.60 mm 0.15 - 1.20 mm 52 52 ABS/ABD 5.3 83 -40 ~ +85 ° C Below MAX 45A 8.04 - 9.04 W except AV, HSV 4.04 - 4.54 W 1.28K W - 1.92K W 0.35 - 1.60 mm 0.15 - 1.20 mm 52 52 Hydraulic System Wheel Speed Sensor Impulse Ring |