toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Idle Speed/Throttle Actuator - Electronic > < Component Tests and General Diagnostics|Page 1615
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Resistance At ECU Wiring Connectors

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

Check the resistance between each terminal of the wiring connectors.
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Disconnect the connectors from the ECU.

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Measure the resistance at each terminal.

Idle Speed/Throttle Actuator - Electronic > < Component Tests and General Diagnostics|Page 1615