ABS Trouble Code Charts For Select Monitor Results

TROUBLE CODE 21 OPEN OR SHORT CIRCUIT IN FRONT RIGHT ABS SENSOR CIRCUIT
TROUBLE CODE 23 OPEN OR SHORT CIRCUIT IN FRONT LEFT ABS SENSOR CIRCUIT
TROUBLE CODE 25 OPEN OR SHORT CIRCUIT IN REAR RIGHT ABS SENSOR CIRCUIT
TROUBLE CODE 27 OPEN OR SHORT CIRCUIT IN REAR LEFT ABS SENSOR CIRCUIT
ABNORMAL ABS SENSOR (OPEN OR SHORT CIRCUIT IN ABS SENSOR CIRCUIT) -

Part 1 Of 7:

Part 2 Of 7:

Part 3 Of 7:

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Part 7 Of 7:

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





WIRING DIAGRAM: