Avalon XLS V6-3.0L (1MZ-FE) (1998)
Step 7
Step 8
Step 9
INSPECTION PROCEDURE
ECM Power Source Circuit (Ex Calif W/Immobiliser and/or Trac.)
ECM Power Source Circuit (Except California Spec, W/Engine Immobilizer and/or TRAC.)
CIRCUIT DESCRIPTION
When the ignition switch is turned ON, battery positive voltage is applied to the coil, closing the contacts of the EFI main relay (Marking: EFI)
and supplying power to terminal +B of the ECM.
DETECTING CONDITIONS