TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.092
TGE/Troubleshooting 2JZ-GE93 / 105
p.094
INSPECTION PROCEDURE — MK4 Supra Troubleshooting 2JZ-GE, page 93
100%
INSPECTION PROCEDURE 1 Check voltage between terminals # 10 ~ 60 of engine control module and body ground. ON SST ECM B 20, 19, 18, 17, 16, 15 # 10, 20, 30, 40, 50, 60 BE6663 FI6619 P (1) Connect SST check harness "A"). (See page EG-404) SST 09990-01000 (2) Turn ignition switch ON. C Measure voltage between terminals #10 ~ 60 of engine control module and body ground. OK Voltage: 9 — 14 V NG OK Go to step 3 . 2 Check AM2 Fuse. AM2 Fuse R/B No.2 NO8419 P Remove AM2 fuse from R/B No.2. C Check continuity of AM2 fuse. OK Continuity OK NG Check for short in the harness and all the components connected to AM2 fuse. Check and repair harness or connector between engine control module and battery.