Diesel Data: Automotive Repair

How to Proceed With Troubleshooting








ANTI-LOCK BRAKE SYSTEM:

HOW TO PROCEED WITH TROUBLESHOOTING

HINT: *: Use Techstream.

1. Vehicle Brought to Workshop
-- Continue to next step.
2. Customer Problem Analysis
-- Continue to next step.
3. Check and Clear DTCs and Freeze Frame Data*

HINT: (Freeze Frame Data)

-- Continue to next step.
4. Problem Symptom Confirmation
-- Symptom does not occur: Go to step 5
-- Symptom occurs: Go to step 6
5. Symptom Simulation

HINT: (Electronic Circuit Inspection Procedure)

-- Continue to next step.
6. DTC Check*

HINT: (ABS (Antilock Brake System))

-- There is no output: Go to step 7
-- There is output: Go to step 8
7. Problem Symptoms Table

HINT: (ABS (Antilock Brake System))

-- Check for fluid leakage and Go to step 10
8. DTC Chart

HINT: (ABS (Antilock Brake System))

-- Continue to next step.
9. Circuit Inspection*

HINT: When 2 or more DTCs are detected, perform circuit inspection one by one until the problem is identified.

-- Continue to next step.
10. Identification of Problem
-- Continue to next step.
11. Repair
-- Continue to next step.
12. Confirmation Test*
-- End