Using an ohmmeter, measure the resistance between the terminals.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Standard
TESTER CONNECTION SPECIFIED CONDITION
| Tester Connection |
Specified Condition |
| 3 - 5 |
10 kΩ or higher |
| 3 - 5 |
Below 1 Ω (Apply battery voltage to terminals 1 and 2) |
If the result is not as specified, replace the EFI relay.