LS 460 AWD V8-4.6L (1UR-FSE) (2009)
(a) Remove the EFI MAIN2 relay from the engine room No. 2 relay block.
(b) Measure the resistance according to the value(s) in the table below.
Standard resistance:
NG -- REPLACE EFI RELAY (EFI MAIN2)
OK -- Continue to next step.
9. CHECK HARNESS AND CONNECTOR (EFI RELAY (EFI MAIN2) - ECM, BODY GROUND)
(a) Check the harness and the connectors between the integration relay and the ECM.
(1) Remove the EFI MAIN2 relay from the engine room No. 2 relay block.
(2) Disconnect the A14 ECM connector.
(3) Measure the resistance according to the value(s) in the table below.
Standard resistance (Check for open):
Standard resistance (Check for short):
(b) Check the harness and the connectors between the EFI MAIN2 relay and body ground.