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Home >> Lexus >> 2005 >> RX 330 AWD V6-3.3L (3MZ-FE) >> Repair and Diagnosis >> Body and Frame >> Relays and Modules - Body and Frame >> Power Mirror Control Module >> Testing and Inspection
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Power Mirror Control Module: Testing and Inspection

TERMINALS OF ECU

1. CHECK OUTER MIRROR CONTROL ECU ASSY LH

Terminals Of Control Module/Pinouts:




a. Disconnect the R21 ECU connector.




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.

c. Reconnect the R21 ECU connector.







d. Check the voltage of each terminal of the R23 ECU connector.
If the result is not as specified, replace the mirror assy or the ECU may be malfunctioning.

2. CHECK OUTER MIRROR CONTROL ECU ASSY RH

Terminals Of Control Module/Pinouts:




a. Disconnect the R22 ECU connector.




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.

c. Reconnect the R22 ECU connector.




d. Check the voltage of each terminal of the R24 ECU connector.
If the result is not as specified, replace the mirror assy or the ECU may be malfunctioning.
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