How To Proceed With Troubleshooting

1 VEHICLE BROUGHT TO WORKSHOP

2 CUSTOMER PROBLEM ANALYSIS (SEE PAGE 05-598)

CHECK AND CLEAR DTC (SEE PAGE 05-599)

PROBLEM SYMPTOM CONFIRMATION

SYMPTOM OCCURS (GO TO STEP 6)

SYMPTOM DOES NOT OCCUR (GO TO STEP 5)

5

SYMPTOM SIMULATION (SEE PAGE 01-20)

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6

DTC CHECK (SEE PAGE 05-599)

| > | MALFUNCTION CODE (GO TO STEP 7)

| > | NORMAL CODE (GO TO STEP 8)

7

DTC CHART (SEE PAGE 05-605)

GO TO STEP 9

8

PROBLEM SYMPTOMS TABLE (SEE PAGE 05-609)

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9

CIRCUIT INSPECTION (SEE PAGE 05-610 - 05-637)

10

CONFIRMATION TEST

057P4-02

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

Don't pay hundreds of dollars to find out what is wrong with your car. This book is dedicated to helping the do it yourself home and independent technician understand and use OBD-II technology to diagnose and repair their own vehicles.

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