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Terminals Of Ecu

  1. CHECK A/C AMPLIFIER ASSEMBLY 
    Fig 1: Identifying E38 Connector Terminals
    G04981161Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Measure the voltage and resistance of each terminal of the connectors.

    Standard voltage 

    A/C AMPLIFIER ASSEMBLY VOLTAGE

    Symbols (Terminal No.) Wiring Color Terminal Description Condition Specified Condition
    RDFG (E38-38) - GND (E38-14) G-W-B Rear Defogger Signal Ignition switch on (IG), Rear defogger switch OFF 10 to 14 V

    Standard resistance 

    A/C AMPLIFIER ASSEMBLY RESISTANCE

    Symbols (Terminal No.) Wiring Color Terminal Description Condition Specified Condition
    GND (E38-14) - Body ground W-B - Body ground Ground Always Below 1 Ω
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