|
|
1GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM ES–211 ES (a) Disconnect the ignition coil connector. and B3 ECM connectors. (d) Reconnect the ignition coil connector. NG OK (a) Disconnect the B5, B6, B7, B20, B23 or B24 ignition coil with igniter connector. (b) Disconnect the B1 ECM connector. Standard Resistance (Check for open) Standard Resistance (Check for short) (d) Reconnect the ECM connector. 3 INSPECT ECM (IGF1 VOLTAGE) IGF1 (+) ECM Connector B1 B3 E1 (-) A115970E11 Tester Connection Specified Condition IGF1 (B1-24) - E1 (B3-1) 4.5 to 5.5 V REPLACE ECM (See page REPLACE IGNITION COIL ASSEMBLY 4 CHECK HARNESS AND CONNECTOR (IGNITION COIL ASSEMBLY - ECM (IGT SIGNAL B1 Front View ECM Connector Wire Harness Side: IGT5 Ignition Coil with Igniter Connector B5 B6 B7 B20 B23 B24 IGT1 to IGT6 IGT3 IGT1 IGT2 IGT4 IGT6 A116293E06 Tester Connections Specified Conditions IGT1 (B7-3) - IGT1 (B1-8) Below 1 Ω IGT2 (B24-3) - IGT2 (B1-9) IGT3 (B6-3) - IGT3 (B1-10) IGT4 (B23-3) - IGT4 (B1-11) IGT5 (B5-3) - IGT5 (B1-12) IGT6 (B20-3) - IGT6 (B1-13) Tester Connections Specified Conditions IGT1 (B7-3) or IGT1 (B1-8) - Body ground 10 k Ω or higher IGT2 (B24-3) or IGT2 (B1-9) - Body ground IGT3 (B6-3) or IGT3 (B1-10) - Body ground IGT4 (B23-3) or IGT4 (B1-11) - Body ground IGT5 (B5-3) or IGT5 (B1-12) - Body ground IGT6 (B20-3) or IGT6 (B1-13) - Body ground |