lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 3690 > < Initial Inspection and Diagnostic Overview|Page 3688
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Terminals Of ECU

9. CHECK OUTER MIRROR CONTROL ECU ASSY (DRIVER SIDE)

a. Disconnect the R21 ECU connector.

Pinouts

b. Check the voltage and resistance of each terminal of the wire harness side connector.

If the result is not as specified, there may be a malfunction on the wire harness side.

Terminals Of ECU

10. CHECK WINDSHIELD WIPER RELAY ASSY (WIPER ECU)

a. Disconnect the A28 relay connector.

Pinouts

Initial Inspection and Diagnostic Overview|Page 3690 > < Initial Inspection and Diagnostic Overview|Page 3688