Operation CHARM: Car repair manuals for everyone.

ABS Trouble Code Charts For Select Monitor Results

NOTE: Trouble Code 27 Open Or Short Circuit In Rear Left ABS Sensor Circuit, 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 - Abnormal ABS Sensor (Open Or Short Circuit In ABS Sensor
Circuit)

Diagnosis
- Faulty ABS sensor (Broken wire, input voltage too high)
- Faulty harness connector

Trouble Symptom
- ABS does not operate.





Wiring Diagram

Test Steps:

Step 10H1:





Step 10H2:





Step 10H3:





Step 10H4:





Step 10H5:





Step 10H6:





Step 10H7:





Step 10H8:





Step 10H9:





Step 10H10:





Step 10H11:





Step 10H12:





Step 10H13:





Step 10H14:





Step 10H15:





Step 10H16:





Step 10H17:





Step 10H18:





Step 10H19:





Step 10H20:





Step 10H21: