ABS Trouble Code Charts For Warning Light Codes

TROUBLE CODE 21 -ABNORMAL ABS SENSOR (OPEN CIRCUIT OR INPUT VOLTAGE TOO HIGH) (FRONT RH)-

TROUBLE CODE 23 -ABNORMAL ABS SENSOR (OPEN CIRCUIT OR INPUT VOLTAGE TOO HIGH) (FRONT LH)-

TROUBLE CODE 25 -ABNORMAL ABS SENSOR (OPEN CIRCUIT OR INPUT VOLTAGE TOO HIGH) (REAR RH)-

TROUBLE CODE 27 -ABNORMAL ABS SENSOR (OPEN CIRCUIT OR INPUT VOLTAGE TOO HIGH) (REAR LH)-

DIAGNOSIS:
- Faulty ABS sensor (Broken wire, input voltage too high)
- Faulty harness connector
TROUBLE SYMPTOM:
- ABS does not operate.





WIRING DIAGRAM:

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