EFI SYSTEM — Troubleshooting with Volt/Ohmmeter (7M-GE) FI-43 No. | Terminals | Trouble | Condition | STD Voltage 8 | IGT — E1 | No voltage | Idling | 0.7 ~ 1.0 V ECU Ignition Switch AM2 -----IG2 AM2 30A Fusible Link MAIN 2.0L Battery Igniter or Ignition Coil To Tachometer IGF IGT E1 FI3576 1 There is no voltage between ECU terminals IGT and E1. (Idling) 1 ECU | IGT Voltmeter E1 V FI1642 2 Check that there is voltage between ECU terminal IGT and body ground. (Idling) NO | OK 3 Check wiring between ECU terminal E1 and body ground. BAD | Repair or replace. OK Try another ECU. Check fusible links and ignition switch. BAD | Repair or replace. OK 2 ECU | IGT Voltmeter V FI1725 Check distributor. (See page IG-9) BAD | Repair or replace. OK 3 E1 | ECU Ohmmeter Ω FI2311 Check wiring between ECU and battery. BAD | Repair or replace. OK Check igniter. BAD | Repair or replace.