toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Component Tests and General Diagnostics|Page 2085 > < Component Tests and General Diagnostics|Page 2083
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Measure the resistance between the ECU ground terminal and the body ground.

Resistance: 1 Ohm or less 

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Disconnect the ECU connector, check the ground terminals on the ECU side and the wire harness side for bend and check the contact pressure.

Component Tests and General Diagnostics|Page 2085 > < Component Tests and General Diagnostics|Page 2083