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Toyota Workshop Service and Repair Manuals

EFI Main Relay <--> [Main Relay (Computer/Fuel System)] > < Component Tests and General Diagnostics|Page 909
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Resistance at ECU Wiring Connectors

2. MEASURE RESISTANCE OF ECU 

CAUTION:
(1) Do not touch the ECU terminals.
(2) The tester probe should be inserted into wiring connector from the wiring side.
Check the resistance between each terminal of the wiring connector.
^

Remove the right kick panel.

^

Unplug the wiring connectors from the ECU.

^

Measure the resistance between each terminal of the wiring connectors.

EFI Main Relay <--> [Main Relay (Computer/Fuel System)] > < Component Tests and General Diagnostics|Page 909