ANTILOCK BRAKE SYSTEM (ABS) 5E-9
ABS Diagnostic Flow Table
Refer to the following pages for the details of each step.
Step Action Yes No
1 1) Perform “Customer Complaint Analysis”.
2) Perform “Problem Symptom Confirmation”.
3) Perform “Diagnostic Trouble Code Check, Record and
Clearance”.
Is there any malfunction DTC?
Go to Step 2. Go to Step 5.
2 1) Perform “DRIVING TEST”.
Is trouble symptom identified?
Go to Step 3. Go to Step 6.
3 1) Check diagnostic trouble code.
Is it malfunction code?
Go to Step 4. Go to Step 5.
4 1) Inspect and repair referring to applicable diagnostic trouble
code table in this section.
2) Perform “FINAL CONFIRMATION TEST” after cleared
DTC.
Does trouble recur?
Go to Step 7. End.
5 1) Inspect and repair referring to “DIAGNOSIS” in “BRAKES”
section.
2) Perform “FINAL CONFIRMATION TEST”.
––
6 1) Check intermittent troubles referring to “INTERMITTENT
AND POOR CONNECTION” in “GENERAL INFORMA-
TION” section and related circuit of trouble code recorded
in Step 2.
2) Perform “FINAL CONFIRMATION TEST” after cleared
diagnostic trouble code.
Does trouble recur?
Go to Step 7. End.
7 1) Perform “Diagnostic Trouble Code Check, Record and
Clearance”.
Is there any malfunction code?
Go to Step 2. Go to Step 5.
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