toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Component Tests and General Diagnostics|Page 3561 > < Component Tests and General Diagnostics|Page 3559
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Measure resistance of injector.

Resistance: Approximately 13.8 ohms at 20°C (68°F) 

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Check injection volume of injector.

Injection volume: 49 - 59 cm3 (3.0 - 3.6 Cu in)/15 sec.
Difference between each injector: Less than 5 Cm3 (0.3 cu in)
Leakage: One drop or less per minute.
 

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If OK check and replace ECM

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If not OK replace injector.

INSPECTION USING OSCILLOSCOPE

Component Tests and General Diagnostics|Page 3561 > < Component Tests and General Diagnostics|Page 3559