TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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TGTE/Troubleshooting 2JZ-GTE111 / 113
p.112
ENGINE — 2JZ-GTE ENGINE TROUBLESHOOTING — MK4 Supra Troubleshooting 2JZ-GTE, page 111
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EG-597 ENGINE — 2JZ-GTE ENGINE TROUBLESHOOTING 2 Check voltage between terminal FPU of engine control module connector and body ground. ON SST ECM (B) 73 FPU BER653 FI6847 P (1) Connect SST (check harness "A"). (See page EG-510) SST 09990-01000 (2) Turn ignition switch ON. C Measure voltage between terminal FPU of engine control module connector and body ground. OK Voltage: 9 — 14 V NG OK Proceed to next circuit inspection shown on matrix chart (See page Eg-514). 3 Check for open and short in harness and connector between engine control module and VSV, VSV and EFI main relay (See page IN-30). OK NG Repair or replace harness or connector. Check and replace engine control module.