HS 250h L4-2.4L (2AZ-FXE) Hybrid (2010)
(6) If the injection volume is not as specified, replace the injector assembly.
(c) Inspect the fuel leakage.
(1) Disconnect the SST (wire) tester probes from the battery and check the fuel leakage from the injector.
Standard fuel drop:
1 drop or less per 25 minutes
(1) If there are excessive leaks, replace the injector assembly.