TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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TGE/Troubleshooting 2JZ-GE94 / 105
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ENGINE — 2JZ-GE ENGINE TROUBLESHOOTING — MK4 Supra Troubleshooting 2JZ-GE, page 94
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EG–474 ENGINE – 2JZ-GE ENGINE TROUBLESHOOTING 3 Check for open in harness and connector between terminal E)1, EO2 of ECM connector and body ground (See page IN–30). OK NG Repair or replace harness or connector. 4 Check injectors. P Disconnect injector connector. (See page EG–202) C Measure resistance of injector. OK Resistance: 13.4 — 14.2 Ω at 20˚C (68˚F) C Check injector volume of injector. (See page EG–207) OK • Injection volume 70 — 88 cc/15 sec. (4.3 — 5.4 cu in./15 sec.) Difference between each injector: Less than 9 cc (0.5 cu in.) • Leakage Fuel drop: One drip or less per minute SST (Wire) FI8784 FI4848 OK NG Replace injector. Check and replace engine control module.