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HOMESERVICE MANUALSLEXUS2005ES 330REPAIR AND DIAGNOSIS (SINGLE PAGE)BODY & FRAMEMIRRORSPOWER MIRROR CONTROL SYSTEM - DIAGNOSTICSTERMINALS OF ECU
2005 Lexus ES 330

Terminals Of Ecu

2005 Lexus ES 330SECTION Terminals Of Ecu
  1. CHECK OUTER MIRROR CONTROL ECU ASSY 
    1. Disconnect the M2 mirror ECU connector.
    2. Check the voltage and continuity between each terminal of the wire harness side connector.
      Fig 1: Identifying Outlet Mirror Control ECU Assy Connector Terminals
      G02938695Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Standard: 
      IDENTIFYING TERMINAL SPECIFICATION

      Symbols (Terminal No.) Wiring Color Condition Specified condition
      GND <=> Body ground (M2-14 <=> Body ground) W-B <=> Body ground Constant Continuity
      GND <=> B (M2-14 <=> M2-1) W-B <=> W-R Constant 10-14V
      ACC<=>GND (M2-2 <=> M2-14) GR <=> W-B Ignition switch OFF --> ACC 0V --> 10-14V

      HINT:

      If the value is not as specified, a malfunction exists in the wire harness side.

    3. Connect the M2 connector, and check the voltage between each terminal of the connector.
      1. Standard: 
      IDENTIFYING TERMINAL SPECIFICATION

      Symbols (Terminal No.) Wiring Color Condition Specified condition
      M+L <=> GND (M2-10 <=> M2-14) Y-G <=> W-B Left side mirror switch NORMAL <=> RIGHT or DOWN 0V <=> 10 - 14 V
      MHL <=> GND (M2-11 <=> M2-14) B-R <=> W-B Left side mirror switch NORMAL <=> LEFT 0V --> 10 - 14 V
      MVL <=> GND (M2-12 <=> M2-14) L-B <=> W-B Left side mirror switch NORMAL <=> UP 0V 10 - 14 V
      M+R <=> GND (M2-22 <=> M2-14) Y-G <=> W-B Right side mirror switch NORMAL --> RIGHT or DOWN 0V 10 --> 14 V
      MHR <=> GND (M2-23 <=> M2-14) LG-R <=> W-B Right side mirror switch NORMAL --> LEFT 0V --> 10 - 14 V
      MVR <=> GND (M2-24 <=> M2-14) G-R <=> W-B Right side mirror switch NORMAL --> UP 0V --> 10 - 14 V

      HINT:

      If the value is not as specified, a malfunction exists in the outer mirror control ECU assy.

RENDER: 1.0x

NO RELATED

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