Antilock Brake System

DTC 21 ABS WHEEL SPEED FR MALFUNCTION SENSOR (BROKEN WIRE, INPUT VOLTAGE TOO HIGH)

DTC 23 ABS WHEEL SPEED SENSOR FL MALFUNCTION (BROKEN WIRE, INPUT VOLTAGE TOO HIGH)

DTC 25 ABS WHEEL SPEED SENSOR RR MALFUNCTION (BROKEN WIRE, INPUT VOLTAGE TOO HIGH)

DTC 27 ABS WHEEL SPEED SENSOR RL MALFUNCTION (BROKEN WIRE, INPUT VOLTAGE TOO HIGH)
DTC DETECTING CONDITION:
- Defective ABS wheel speed sensor (broken wire, input voltage too high)
- Defective harness connector

TROUBLE SYMPTOM:
ABS does not operate.

WIRING DIAGRAM:

Step 1:

Step 2-Step 8:

Step 9-Step 13:

Step 14-Step 20:

Step 21: