toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Component Tests and General Diagnostics|Page 1178 > < Component Tests and General Diagnostics|Page 1176
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Check the voltage between each terminal of the wiring connectors.
*

Remove the right kick panel.

*

Turn the ignition switch to ON.

*

Measure the voltage at each terminal.

HINT: 
*

Perform all voltage measurements with the connectors connected.

*

Verify that the battery voltage is 11 V or above when the ignition switch is ON. 

2. MEASURE RESISTANCE OF ECU

NOTICE:
*

Do not touch the ECU terminals.

*

The tester probe should be inserted into the wiring connector from the wiring side.

Resistance At ECU Wiring Connectors

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.

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