TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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TGTE/Troubleshooting 2JZ-GTE2 / 113
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HOW TO PROCEED WITH TROUBLESHOOTING — MK4 Supra Troubleshooting 2JZ-GTE, page 2
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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.