ABS 5.3 and 5.3I System Trouble Code Charts For Select Monitor: Overview

DESCRIPTIONS
Trouble Code 21 FR. SS Hard: Abnormal front RH ABS sensor (open circuit or input voltage too high).





Trouble Code 23 FL. SS Hard: Abnormal front LH ABS sensor (open circuit or input voltage too high).





Trouble Code 25 RR. SS Hard: Abnormal rear RH ABS sensor (open circuit or input voltage too high).





TROUBLE CODE 27 RL. SS Hard: Abnormal rear LH ABS sensor (open circuit or input voltage too high).

DIAGNOSIS
- Faulty ABS sensor (broken wire, input voltage too high).
- Faulty harness connector.

TROUBLE SYMPTOM
- ABS does not operate.