WINDOW DEFOGGER SYSTEM TERMINALS OF ECU

  1. CHECK AIR CONDITIONING AMPLIFIER ASSEMBLY

    E132743E26

    1. Disconnect the G13 air conditioning amplifier connector.

    2. Measure the voltage and resistance according to the value(s) in the table below.

      Terminal No. (Symbol)

      Wiring Color

      Terminal Description

      Condition

      Specified Condition

      G13-21 (B) - G13-14 (GND)

      V - W-B

      Battery power source

      Always

      11 to 14 V

      G13-1 (IG+) - G13-14 (GND)

      L - W-B

      Ignition power supply

      Engine switch on (IG)

      11 to 14 V

      G13-1 (IG+) - G13-14 (GND)

      L - W-B

      Ignition power supply

      Engine switch off

      Below 1 V

      G13-14 (GND) - Body ground

      W-B - Body ground

      Ground

      Always

      Below 1 Ω

    3. Reconnect the G13 air conditioning amplifier connector.

    4. Measure the voltage according to the value(s) in the table below.

      Terminal No. (Symbol)

      Wiring Color

      Terminal Description

      Condition

      Specified Condition

      G13-38 (RDEF) - G13-14 (GND)

      P - W-B

      Rear defogger signal

      Engine switch on (IG), defogger switch off

      11 to 14 V

      G13-38 (RDEF) - G13-14 (GND)

      P - W-B

      Rear defogger signal

      Engine switch on (IG), defogger switch on

      Below 1 V

  2. CHECK MULTI-DISPLAY ASSEMBLY

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  3. CHECK MULTI-MEDIA MODULE RECEIVER ASSEMBLY (w/ Navigation System)

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  4. CHECK MULTI-MEDIA MODULE RECEIVER ASSEMBLY (w/o Navigation System)

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