ABS (ANTI-LOCK BRAKE SYSTEM)
8-101
Malfunction code 61 (front), 62 (rear) (Sensor power supply is low)
1. Battery voltage low
Charge, check or replace the battery.
2. Battery terminal is disconnected.
Malfunction code 63 (front), 64 (rear) (Sensor power supply failure)
1. GND short-circuit of the wire harness
Remove the ABS ECU coupler and wheel sensor coupler and check the conductivity between
the wire harness and GND.
If short-circuit is detected, replace the wire harness because the cause is the wire harness fail-
ure.
*Continuity between: “A”–“C”, “B”–“C”
2. Wheel sensor malfunction
Check the conductivity between the wheel sensor leads (white) and GND.
If short-circuit is detected, replace the wheel sensor because the cause is the wheel sensor fail-
ure.
3. Battery terminal is disconnected.
4. When the items 1 to 3 are normal, replace the ABS ECU.
EAS4S81027
[D-6-4] DELETING THE MALFUNCTION CODE
1. Connect the test coupler adapter “1” to the test coupler “2”. Refer to “[B-5] MALFUNCTION
CHECK BY THE ABS SELF DIAGNOSIS (PRESENT MALFUNCTION)”
1. ABS ECU
2. Front wheel sensor
3. Rear wheel sensor
4. Blue
5. Black
6. Yellow/White
7. White
8. Gray
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