On-Vehicle Inspection [09/2022 - ]: Procedure
WARNING: This page is about a different car, the 2025 Toyota GR Corolla, 2024 Toyota GR Corolla, and 2023 Toyota GR Corolla. However, it is still accessible from the selected car via links, so may be relevant.
- INSPECT NO. 2 ELECTRONIC FUEL INJECTION MAIN RELAY (EFI-MAIN NO. 2)
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition 3 - 5 Battery voltage not applied between terminals 1 and 2 10 kΩ or higher Battery voltage applied between terminals 1 and 2 Below 1 Ω If the result is not as specified, replace the No. 2 electronic fuel injection main relay (EFI-MAIN NO. 2).
- Measure the resistance according to the value(s) in the table below.
- INSPECT NO. 3 ELECTRONIC FUEL INJECTION MAIN RELAY (EFI-MAIN NO. 3)
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition 3 - 5 Battery voltage not applied between terminals 1 and 2 10 kΩ or higher Battery voltage applied between terminals 1 and 2 Below 1 Ω If the result is not as specified, replace the No. 3 electronic fuel injection main relay (EFI-MAIN NO. 3).
- Measure the resistance according to the value(s) in the table below.
- INSPECT INJECTOR RELAY (EDU)
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition 3 - 5 Battery voltage not applied between terminals 1 and 2 10 kΩ or higher Battery voltage applied between terminals 1 and 2 Below 1 Ω If the result is not as specified, replace the injector relay (EDU).
- Measure the resistance according to the value(s) in the table below.