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Home >> Lexus >> 2024 >> TX 550h+ >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (2GR-FXS) (Service Specifications) >> 2GR-FXS Engine Control >> Service Data [12/2023 - ] >> Service Data [12/2023 - ] >> Relay
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Service Data [12/2023 - ]: Relay

RELAY

Standard Resistance
(No. 1 Electronic Fuel Injection Main Relay (EFI-MAIN NO. 1))
3 - 5 Auxiliary battery voltage not applied between terminals 1 and 2 10 kΩ or higher
Auxiliary battery voltage applied between terminals 1 and 2 Below 1 Ω
Standard Resistance
(No. 2 Electronic Fuel Injection Main Relay (EFI-MAIN NO. 2))
3 - 5 Auxiliary battery voltage not applied between terminals 1 and 2 10 kΩ or higher
Auxiliary battery voltage applied between terminals 1 and 2 Below 1 Ω
Standard Resistance
(No. 3 Electronic Fuel Injection Main Relay (A/F HTR))
3 - 5 Auxiliary battery voltage not applied between terminals 1 and 2 10 kΩ or higher
Auxiliary battery voltage applied between terminals 1 and 2 Below 1 Ω
Standard Resistance
(Electronic Driver Unit Relay (D INJ))
3 - 5 Auxiliary battery voltage not applied between terminals 1 and 2 10 kΩ or higher
Auxiliary battery voltage applied between terminals 1 and 2 Below 1 Ω
Standard Resistance
(IGP Relay (IGP NO. 1))
3 - 5 Auxiliary battery voltage not applied between terminals 1 and 2 10 kΩ or higher
Auxiliary battery voltage applied between terminals 1 and 2 Below 1 Ω