toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Component Tests and General Diagnostics|Page 1491 > < Component Tests and General Diagnostics|Page 1489
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(1) Measure the resistance between the ECU ground terminal and the body ground.

Resistance: 1 ohm or less 

(2) 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 1491 > < Component Tests and General Diagnostics|Page 1489