toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Component Tests and General Diagnostics|Page 2463 > < Component Tests and General Diagnostics|Page 2461
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Step 8

Step 9

INSPECTION PROCEDURE

Without Immobilizer

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.

Component Tests and General Diagnostics|Page 2463 > < Component Tests and General Diagnostics|Page 2461