lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Electronic Power Steering System|Page 589 > < Steering Control Module|Locations|Page 586
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Steering Control Module: Diagrams
Electronic Power Steering System

TERMINALS OF ECU 

1. TERMINALS OF ECU

HINT: 
The power steering ECU has waterproof connectors. Therefore, voltage or waveforms cannot be checked with the connectors connected to the
vehicle.

2. CHECK WIRE HARNESS SIDE CONNECTOR

Electronic Power Steering System|Page 589 > < Steering Control Module|Locations|Page 586