Windshield Deicer System Terminals Of Ecu

Vehicle Exterior. Land Cruiser. Urj200, 202 Grj200 Vdj200
Window Glass. Land Cruiser. Urj200, 202 Grj200 Vdj200

  1. CHECK AIR CONDITIONING AMPLIFIER ASSEMBLY (w/ Rear Heater)

  1. CHECK AIR CONDITIONING AMPLIFIER ASSEMBLY (w/o Rear Heater)

  1. CHECK AIR CONDITIONING CONTROL ASSEMBLY (w/o Navigation System)

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

  1. MULTI-DISPLAY ASSEMBLY (w/ Navigation System)

Windshield Deicer System -- Terminals Of Ecu



CHECK AIR CONDITIONING AMPLIFIER ASSEMBLY (w/ Rear Heater)

Land Cruiser. Urj200, 202 Grj200 Vdj200.Window Glass.Power Window Control System (For Models With Jam Protection Function On 4 Windows).Windshield Deicer System Terminals Of Ecu

  1. Disconnect the E36 air conditioning amplifier assembly connector.

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

    Terminal No. (Symbol)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    E36-5 (IG+) - E36-1 (GND)
    		G - W-B
    		Power source (IG)
    		Ignition switch ON
    		11 to 14 V
    Ignition switch off
    		Below 1 V
    E36-6 (+B1) - E36-1 (GND)
    		R - W-B
    		Power source
    		Always
    		11 to 14 V
    E36-7 (+B2) - E36-1 (GND)
    		R - W-B
    		Power source
    		Always
    		11 to 14 V
    E36-1 (GND) - Body ground
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 Ω
    1. If the result is not as specified, there may be a malfunction on the wire harness side.

  3. Reconnect the E36 air conditioning amplifier assembly connector.

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

    Terminal No. (Symbol)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    E36-23 (FDEF) - E36-1 (GND)
    		GR - W-B
    		Deicer relay
    		Ignition switch ON and deicer switch off
    		11 to 14 V
    Ignition switch ON and deicer switch on
    		Below 1 V

CHECK AIR CONDITIONING AMPLIFIER ASSEMBLY (w/o Rear Heater)

Land Cruiser. Urj200, 202 Grj200 Vdj200.Window Glass.Power Window Control System (For Models With Jam Protection Function On 4 Windows).Windshield Deicer System Terminals Of Ecu

  1. Disconnect the E81 air conditioning amplifier assembly connector.

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

    Terminal No. (Symbol)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    E81-1 (IG+) - E81-14 (GND)
    		G - W-B
    		Power source (IG)
    		Ignition switch ON
    		11 to 14 V
    Ignition switch off
    		Below 1 V
    E81-21 (+B1) - E81-14 (GND)
    		R - W-B
    		Power source
    		Always
    		11 to 14 V
    E81-14 (GND) - Body ground
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 Ω
    1. If the result is not as specified, there may be a malfunction on the wire harness side.

  3. Reconnect the E81 air conditioning amplifier assembly connector.

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

    Terminal No. (Symbol)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    E81-40 (FDEF) - E81-14 (GND)
    		GR - W-B
    		Deicer relay
    		Ignition switch ON and deicer switch off
    		11 to 14 V
    Ignition switch ON and deicer switch on
    		Below 1 V

CHECK AIR CONDITIONING CONTROL ASSEMBLY (w/o Navigation System)

Land Cruiser. Urj200, 202 Grj200 Vdj200.Window Glass.Power Window Control System (For Models With Jam Protection Function On 4 Windows).Windshield Deicer System Terminals Of Ecu

  1. Disconnect the F10 air conditioning control assembly connector.

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

    Terminal No. (Symbol)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    F10-7 (IG+) - F10-1 (GND)
    		G - W-B
    		Power source (IG)
    		Ignition switch ON
    		11 to 14 V
    Ignition switch off
    		Below 1 V
    F10-1 (GND) - Body ground
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 Ω
    1. If the result is not as specified, there may be a malfunction on the wire harness side.

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

Land Cruiser. Urj200, 202 Grj200 Vdj200.Window Glass.Power Window Control System (For Models With Jam Protection Function On 4 Windows).Windshield Deicer System Terminals Of Ecu


Terminal No. (Symbol)
Wiring Color
Terminal Description
Condition
Specified Condition
F77-17 (+B1) - F77-12 (GND1)
R - W-B
Power source
Always
11 to 14 V
F77-12 (GND1) - Body ground
W-B - Body ground
Ground
Always
Below 1 Ω
F77-15 (IG) - F77-12 (GND1)
G - W-B
Power source (IG)
Ignition switch ON
11 to 14 V
Ignition switch off
Below 1 V
F77-16 (ACC1) - F77-12 (GND1)
GR - W-B
Power source (ACC)
Ignition switch ACC
11 to 14 V
Ignition switch off
Below 1 V
F77-35 (UIND)
R
UART communication signal
-
-
F77-36 (UPSW)
P
UART communication signal
-
-
F77-1 (CANH)
P
CAN communication signal
-
-
F77-2 (CANL)
B
CAN communication signal
-
-

MULTI-DISPLAY ASSEMBLY (w/ Navigation System)

Land Cruiser. Urj200, 202 Grj200 Vdj200.Window Glass.Power Window Control System (For Models With Jam Protection Function On 4 Windows).Windshield Deicer System Terminals Of Ecu


Terminal No. (Symbol)
Wiring Color
Terminal Description
Condition
Specified Condition
F79-12 (+B2) - F79-13 (GND1)
R - BR
Power source
Always
11 to 14 V
F79-13 (GND1) - Body ground
BR - Body ground
Ground
Always
Below 1 Ω
F79-23 (IG) - F79-13 (GND1)
G - BR
Power source (IG)
Ignition switch ON
11 to 14 V
Ignition switch off
Below 1 V
F79-24 (ACC) - F79-13 (GND1)
GR - BR
Power source (ACC)
Ignition switch ACC
11 to 14 V
Ignition switch off
Below 1 V
F79-3 (UPSW)
P
UART communication signal
-
-
F79-4 (UIND)
R
UART communication signal
-
-