toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Component Tests and General Diagnostics|Page 3155 > < Component Tests and General Diagnostics|Page 3153
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(b) If you have no sound scope, you can check the injector transmission operation with your finger. If no sound or unusual sound is heard, check

the wiring connector, injector or injection signal from the ECM.

2. Inspect injector resistance.

(a) Disconnect the injector connector.

(b) Using an ohmmeter, measure the resistance between the terminals.

Resistance: 13.4 - 14.2 ohms at 20°C (68°F) 

If the resistance is not as specified, replace the injector.

(c) Reconnect the injector connector.

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