WINDSHIELD DEICER SYSTEM TERMINALS OF ECU


  1. CHECK AIR CONDITIONING AMPLIFIER ASSEMBLY

    Figure 1. for 4 Zone Type:

    B006BDBN03

    Figure 2. for Dual Type:

    B006BZYN05

    1. Disconnect the G65 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
      G65-2 (IG+) - Body ground LA-R - Body ground Power source (IG) Engine switch on (IG) 11 to 14 V
      Engine switch off Below 1 V
      G65-1 (+B1) - Body ground LA-W - Body ground Battery power supply Always 11 to 14 V
      G65-4 (GND) - Body ground LA - Body ground Ground Always Below 1 Ω

    3. Reconnect the G65 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
      G65-17 (FDEF) - Body ground GR - Body ground Windshield deicer signal Engine switch on (IG), windshield deicer switch off 11 to 14 V
      Engine switch on (IG), windshield deicer switch on Below 2.2 V