WINDSHIELD DEICER SYSTEM TERMINALS OF ECU


  1. CHECK AIR CONDITIONING AMPLIFIER ASSEMBLY

    B006MIKN12

    1. Disconnect the G36 air conditioning amplifier assembly connector.

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

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      G36-1 (IG+) - Body ground V - Body ground Power source (IG) Engine switch on (IG) 11 to 14 V
      Engine switch off Below 1 V
      G36-21 (B) - Body ground P - Body ground Battery power supply Always 11 to 14 V
      G36-14 (GND) - Body ground BR - Body ground Ground Always Below 1 Ω

    3. Reconnect the G36 air conditioning amplifier assembly connector.

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

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      G38-21 (SW 6) - Body ground R - Body ground Windshield deicer switch signal Engine switch on (IG), outer mirror heater switch assembly (windshield deicer switch) off Below 1 V
      Engine switch on (IG), outer mirror heater switch assembly (windshield deicer switch) on 11 to 14 V
      G38-12 (SWL2) - Body ground W - Body ground Windshield deicer switch indicator signal Engine switch on (IG), outer mirror heater switch assembly (windshield deicer switch) off 11 to 14 V
      Engine switch on (IG), outer mirror heater switch assembly (windshield deicer switch) on Below 1 V
      G36-39 (HRLY) - Body ground P - Body ground Wiper deicer signal Engine switch on (IG), outer mirror heater switch assembly (windshield deicer switch) off 11 to 14 V
      Engine switch on (IG), outer mirror heater switch assembly (windshield deicer switch) on Below 2.2 V