Workshop Manual

5A–22
BRAKE CONTROL SYSTEM
F05R200006
Basic Diagnostic Flow Chart
Step
Action
Yes No
1 1. Verify complaint with the customer.
2. Questioning to customer.
3. Basic inspection (Refer to Basic inspection procedure )
Using TECH 2?
Go to Step 2 Go to Step 4
2 Verify DTC through: “F0: Diagnostic Trouble Codes.”
Is the DTC stored in the EHCU?
Clear code and
check for
repeatability.
Go to Step 3
Go to Step 5
3 1. Repair of faulty part.
2. Clear DTC.
3. Inspection of “ABS” W/L Illumination pattern with ignition SW
“ON”.
4. Test drive.
Does trouble repeat?
Repeat the
diagnosis it the
symptom or DTC
appears again
Go to Step 1
Go to Step 5
4 Verify DTC through: “F0: Diagnostic Trouble Codes.”
Is the DTC stored in the EHCU?
Clear code and
check for
repeatability
Go to Step 3
Trouble diagnosis
based on
symptom (Refer
to Symptom
Diagnosis
)
Go to Step 3
5 1. Reconnect all components. Ensure that all component are
properly mounted.
2. Clear diagnostic trouble code.
Was this step finished?
Finished Go to Step 5