lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Diagram Information and Instructions|Page 7309 > < Diagram Information and Instructions|Page 7307
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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.

Finding A Short Circuit

FINDING A SHORT CIRCUIT

a. Remove the blown fuse and disconnect all loads of the fuse.

Diagram Information and Instructions|Page 7309 > < Diagram Information and Instructions|Page 7307