TGTE/Troubleshooting 2JZ-GTE — How to Proceed with Troubleshooting, page 2

EG–488

ENGINE – 2JZ–GTE ENGINE TROUBLESHOOTING

HOW TO PROCEED WITH TROUBLESHOOTING

Troubleshoot in accordance with the procedure on the following pages.

Vehicle Brought to Workshop

Titles inside are titles of pages in this manual, with the page number indicated in the bottom portion. See the indicated pages for detailed explanations.

1  Customer Problem Analysis
   P.
   EG–489

2  Check and Clear Diagnostic Trouble Code (Precheck)
   P. EG–491,  P.
   EG–493

3  Setting the Test Mode Diagnosis
   P.
   EG–492

4  Problem Symptom Confirmation

Malfunction does not occur

Malfunction
occurs

5  Symptom Simulation
   P. IN–24

6  Diagnostic Trouble Code Check
   P.
   EG–492

Normal code                    Malfunction code

7  Basic Inspection             8  Diagnostic Trouble Code Chart
   P.                              P.
   EG–506                          EG–494

9  Matrix Chart of Problem Symptoms
   P.
   EG–514

11  Circuit Inspection
    P.
    EG–515

10  Parts Inspection                    12  Check for Intermittent problems
                                             P.
                                             EG–505

Identification of Problem

13  Adjustment Repair

14  Conformation Test

End

Step 2, 3, 6, 11, 14:  Diagnostic steps permitting the use of the TOYOTA hand–held tester or TOYOTA break–out box.