
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.