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OK (a) Remove the integration relay from the engine room relay block. (b) Inspect the A/F fuse. (1) Remove the A/F 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 A/F fuse Always Below 1 Ω (3) Reinstall the A/F fuse. (c) Inspect the integration relay (A/F). (1) Measure the resistance according to the value(s) in the table below. Standard Resistance: TESTER CONNECTION CONDITION SPECIFIED CONDITION 1C-1 - 1A-4 No battery voltage applied to terminals 1A-2 and 1A-3 10 kΩ or higher Battery voltage applied to terminals 1A-2 and 1A-3 Below 1 Ω NG REPLACE INTEGRATION RELAY (A/F) 4. CHECK HARNESS AND CONNECTOR (INTEGRATION RELAY - A/F SENSOR AND BODY 1UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0031,P0032,... |