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CONNECTION CONDITION EFI No. 1 fuse Always Below 1 Ω 1C-1 - 1B-4 1C-1 - 1B-5 When battery voltage is not applied to terminals 1B-2 and 1B-3) 10 kΩ or higher When battery voltage is applied to terminals 1B- 2 and 1B-3) Below 1 Ω Circuit opening relay: TESTER CONNECTION CONDITION SPECIFIED CONDITION 3 - 5 When battery voltage is not applied to terminals 1 and 2 10 kΩ or higher When battery voltage is applied to terminals 1 and 2 Below 1 Ω Fuel pump relay: TESTER CONNECTION CONDITION SPECIFIED CONDITION 3 - 5 When battery voltage is not applied to terminals 1 and 2 10 kΩ or higher When battery voltage is applied to terminals 1 and 2 Below 1 Ω Fuel pressure control valve relay: TESTER CONNECTION CONDITION SPECIFIED CONDITION 3 - 5 When battery voltage is not applied to terminals 1 and 2 10 kΩ or higher When battery voltage is applied to terminals 1 and 2 Below 1 Ω Air fuel ration sensor (for Bank 1 sensor 1): TESTER CONNECTION CONDITION SPECIFIED CONDITION 1 (HA1A) - 2 (+B) 20°C (68°F) 1.6 to 3.2 Ω Air fuel ration sensor (for Bank 2 sensor 1): TESTER CONNECTION CONDITION SPECIFIED CONDITION 1 (HA2A) - 2 (+B) 20°C (68°F) 1.6 to 3.2 Ω Heated oxygen sensor (for Bank 1 sensor 2): TESTER CONNECTION CONDITION SPECIFIED CONDITION 1 (HT1B) - 2 (+B) 20°C (68°F) 11 to 16 Ω Heated oxygen sensor (for Bank 2 sensor 2): TESTER CONNECTION CONDITION SPECIFIED CONDITION 1 (HT2B) - 2 (+B) 20°C (68°F) 11 to 16 Ω A/F sensor heater relay: SERVICE SPECIFICATIONS: 3UR-FBE ENGINE CONTROL SYSTE... |