Toyota RM787U, Service And Repair Manual

Page: 706 / 1976

DI-618
- DIAGNOSTICS ENGINE IMMOBILISER SYSTEM
772
Author: Date:
2001 SIENNA (RM787U)
7 Check ignition switch (See page BE-15 ).
NG Replace ignition switch.
OK
8 Check for open circuit in harness and connector between ignition switch and EFI
main relay, EFI main relay and body ground (See page
IN-31 ).
NG Repair or replace wirharness and connector.
OK
Replace ECM.