EG–468 ENGINE – 2JZ–GE ENGINE TROUBLESHOOTING 6 Check voltage between terminal M–REL of engine control module connector and body ground. ON SST ECM V A 24 M-REL BE6653 FI6491 P Turn ignition switch ON. C Measure voltage between terminal M–REL of engine control module connector and body ground. OK Voltage: 9 — 14 V OK NG Check and replace engine control module. 7 Check EFI No.1 Fuse. EFI No.1 Fuse R/B No.2 N08419 P Remove EFI No.1 fuse from R/B No.2. C Check continuity of EFI No.1 fuse. OK Continuity OK NG Check for short in the harness and all the components connected to EFI No.1 fuse (See Electrical Wiring Diagram).