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Wiring diagrams Section: Memory Modules

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Power Mirrors (W/ & W/o Memory Mirrors): Overview Lexus SC I

Memory Modules 3 illustrations

Scheme 1

Scheme 1: COMPONENT LOCATION

Scheme 1: COMPONENT LOCATION

Scheme 2

Scheme 2

Scheme 2

Operation

Inspect ECU operation With connector connected. Connect the connectors and using a voltmeter with high impedance, measure the voltage at each terminal and body ground. (Scheme 3) If operation is not as specified, inspect the wire harness and mirror switch or motor assembly. Then if these are correct, replace the ECU.

Scheme 3

Scheme 3: Operation

Scheme 3: Operation