4F-12 Electronic Stability Program:
Diagnostic Information and Procedures
Electronic Stability Program System Check
S7RS0B4604001
Refer to the following items for the details of each step.
Step 1: Malfunction Analysis
Customer complaint analysis
Record details of the problem (failure, complaint) and how it occurred as described by the customer.
For this purpose, use of such a questionnaire form as shown in the following will facilitate collecting information to the
point required for proper analysis and diagnosis.
Step Action Yes No
1 ) Malfunction analysis
1) Perform “Customer complaint analysis: ”.
2) Perform “Problem symptom confirmation: ”.
3) Perform “DTC check, record and clearance: ” and
recheck DTC.
Is there any malfunction DTC?
Go to Step 4. Go to Step 2.
2 ) Driving test
1) Perform “Step 2: Driving Test: ”.
Is trouble symptom identified?
Go to Step 3. Go to Step 6.
3 ) DTC check
1) Perform “DTC Check”.
Is it malfunction code?
Go to Step 4. Go to Step 5.
4 ) ESP® check
1) Inspect and repair referring to applicable DTC flow.
Does trouble recur?
Go to Step 5. Go to Step 7.
5 ) Brakes diagnosis
1) Inspect and repair referring to “Brakes Symptom
Diagnosis in Section 4A”.
Does trouble recur?
Go to Step 3. Go to Step 7.
6 ) Intermittent problem check
1) Check intermittent troubles referring to “Intermittent and
Poor Connection Inspection in Section 00” and related
circuit of trouble code recorded in Step 1.
Does trouble recur?
Go to Step 4. Go to Step 7.
7 ) Final confirmation test
1) Perform “Step 7: Final Confirmation Test: ”.
Does trouble recur?
Go to Step 3. End.
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