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OK (a) Remove the integration relay from the engine room relay block. (b) Inspect the EFI NO. 1 fuse. (1) Remove the EFI NO. 1 fuse from the integration relay. (2) Measure the resistance according to the value(s) in the table below. Standard Resistance: TESTER CONNECTION CONDITION SPECIFIED CONDITION EFI NO. 1 fuse Always Below 1 Ω (3) Reinstall the EFI NO. 1 fuse. (c) Inspect the EFI relay. (1) Measure the resistance according to the value(s) in the table below. Standard Resistance: TESTER CONNECTION CONDITION SPECIFIED CONDITION 1C-1 - 1B-4 No battery voltage applied to terminals 1B-2 and 1B-3 10 kΩ or higher Battery voltage applied to terminals 1B-2 and 1B-3 Below 1 Ω NG REPLACE INTEGRATION RELAY (EFI) 4. CHECK HARNESS AND CONNECTOR (HO2 SENSOR - INTEGRATION RELAY) 1UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0037,P0038,... |