TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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TGE/Troubleshooting 2JZ-GE5 / 105
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Diagnosis Inspection (Normal Mode) MALFUNCTION INDICATOR LAMP CHECK — MK4 Supra Troubleshooting 2JZ-GE, page 5
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EG-385 ENGINE – 2JZ-GE ENGINE TROUBLESHOOTING Diagnosis Inspection (Normal Mode) MALFUNCTION INDICATOR LAMP CHECK CHECK FI6914 1. The Malfunction Indicator Lamp will come on when the ignition switch is turned ON and the engine is not running. HINT: If the malfunction indicator lamp does not light up, proceed to troubleshooting of the telltale light RH (See page BE-48). 2. When the engine is started, the malfunction indicator lamp should go off. If the light remains on, the diagnosis system has detected a malfunction or abnormality in the system. DLC1 TE1 E1 tej-23-1-A DIAGNOSTIC TROUBLE CODE CHECK 1. Turn ignition switch ON. 2. Using SST, connect terminals between TE1 and E1 of data link connector 1 or 2. SST 09843-18020 DLC2 E1 TE1 FI3688 3. Read the diagnostic trouble code from malfunction indicator lamp. HINT: If a diagnostic trouble code is not output, check the TE1 terminal circuit (See page EG-484). 0.25 sec. ON ON ON ON OFF OFF OFF 0.25 sec. FIO294 0.5 sec. 1.5 sec. 4.5 sec. 4.5 sec. ON 2.5 sec. OFF 0.5 sec. Repeat One Cycle Start BR3589 As an example, the blinking patterns for codes; normal, 12 and 31 are as shown on the illustration. 4. Check the details of the malfunction using the diagnostic trouble code table on page EG-388. 5. After completing the check, disconnect terminals TE1 and E1, and turn off the display. HINT: In the event of 2 or more malfunction codes, indication will begin from the smaller numbered code and continue in order to the larger.