Power Mirror Control System (W/ Retract Mirror) Terminals Of Ecu

Vehicle Exterior. Land Cruiser. Urj200, 202 Grj200 Vdj200
Mirror (Ext). Land Cruiser. Urj200, 202 Grj200 Vdj200

  1. CHECK OUTER MIRROR CONTROL ECU ASSEMBLY LH

  1. CHECK OUTER MIRROR CONTROL ECU ASSEMBLY RH

  1. CHECK MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU), COWL SIDE JUNCTION BLOCK LH

Power Mirror Control System (W/ Retract Mirror) -- Terminals Of Ecu



CHECK OUTER MIRROR CONTROL ECU ASSEMBLY LH

Land Cruiser. Urj200, 202 Grj200 Vdj200.Mirror (Ext).Power Mirror Control System (W/ Retract Mirror).Power Mirror Control System (W/ Retract Mirror) Terminals Of Ecu

  1. Disconnect the I41 outer mirror control ECU assembly LH 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
    I41-5 (SIG) - I41-7 (GND)
    		B - W-B
    		ACC power supply
    		Engine switch off
    		Below 1 V
    Engine switch on (ACC)
    		11 to 14 V
    I41-6 (CPUB) - I41-7 (GND)
    		G - W-B
    		Battery (ECU power source)
    		Always
    		11 to 14 V
    I41-7 (GND) - Body ground
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 Ω
    I41-14 (BDR) - I41-7 (GND)
    		L - W-B
    		Battery (ECU power source)
    		Always
    		11 to 14 V

  3. Reconnect the I41 outer mirror control ECU assembly LH connector.

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

    Terminal No.
    (Symbol)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    I40-3 (MR+) - Body ground
    		R - Body ground
    		Mirror retract motor output (retracting)
    1. Engine switch on (ACC)
    2. Outer rear view mirror assembly LH being retracted
    		11 to 14 V
    1. Engine switch on (ACC)
    2. Outer rear view mirror assembly LH stopped
    		Below 1 V
    I40-11 (MR-) - Body ground
    		BR - Body ground
    		Mirror retract motor output (returning)
    1. Engine switch on (ACC)
    2. Outer rear view mirror assembly LH retuning
    		11 to 14 V
    1. Engine switch on (ACC)
    2. Outer rear view mirror assembly LH stopped
    		Below 1 V
    I40-1 (LMVR) - Body ground
    		R - Body ground
    		Mirror motor output
    1. Engine switch on (ACC)
    2. Mirror surface stopped
    		Below 1 V
    1. Engine switch on (ACC)
    2. Mirror surface moving downward or left
    		Below 1 V
    1. Engine switch on (ACC)
    2. Mirror surface moving upward
    		11 to 14 V
    I40-9 (LMHR) - Body ground
    		G - Body ground
    		Mirror motor output
    1. Engine switch on (ACC)
    2. Mirror surface stopped
    		Below 1 Ω
    1. Engine switch on (ACC)
    2. Mirror surface moving upward or right
    		Below 1 Ω
    1. Engine switch on (ACC)
    2. Mirror surface moving left
    		11 to 14 V
    I40-10 (LM+R) - Body ground
    		P - Body ground
    		Mirror motor output
    1. Engine switch on (ACC)
    2. Outer mirror LH stopped
    		Below 1 V
    1. Engine switch on (ACC)
    2. Mirror surface moving upward or left
    		Below 1 V
    1. Engine switch on (ACC)
    2. Mirror surface moving downward or right
    		11 to 14 V
    I40-5 (LVC) - I40-14 (LE1)*1
    		W - LG
    		Mirror position sensor power supply
    		Engine switch off
    		Below 1 V
    Engine switch on (IG)
    		4.5 to 5.5V
    I40-6 (VSSR) - Body ground*1
    		L - Body ground
    		Vertical direction position sensor signal
    1. Engine switch on (ACC)
    2. Mirror surface moving upward or downward
    		Voltage fluctuates between 0 to 5 V
    I40-13 (HSSR) - Body ground*1
    		B - Body ground
    		Horizontal direction position sensor signal
    1. Engine switch on (ACC)
    2. Mirror surface moving left or right
    		Voltage fluctuates between 0 to 5 V
    I40-4 (HTR+) - I40-12 (HTR-)*2
    		LG - L
    		Mirror heater drive voltage
    1. Engine switch on (IG)
    2. Rear window defogger switch (mirror heater switch) off
    		Below 1 V
    1. Engine switch on (IG)
    2. Rear window defogger switch (mirror heater switch) on
    		11 to 14 V
    I41-2 (M1) - I41-7 (GND)*1, *3
    		G - W-B
    		Seat memory switch M1 signal
    1. Engine switch on (IG)
    2. Seat memory switch M1 on
    		11 to 14 V
    1. Engine switch on (IG)
    2. Seat memory switch M1 off
    		Below 1 V
    I41-3 (M2) - I41-7 (GND)*1, *3
    		W - W-B
    		Seat memory switch M2 signal
    1. Engine switch on (IG)
    2. Seat memory switch M2 on
    		11 to 14 V
    1. Engine switch on (IG)
    2. Seat memory switch M2 off
    		Below 1 V
    I41-4 (M3) - I41-7 (GND)*1, *3
    		R - W-B
    		Seat memory switch M3 signal
    1. Engine switch on (IG)
    2. Seat memory switch M3 on
    		11 to 14 V
    1. Engine switch on (IG)
    2. Seat memory switch M3 off
    		Below 1 V
    I41-1 (MM) - I41-7 (GND)*1, *3
    		B - W-B
    		Seat memory switch SET signal
    1. Engine switch on (IG)
    2. Seat memory switch SET on
    		11 to 14 V
    1. Engine switch on (IG)
    2. Seat memory switch SET off
    		Below 1 V
    1. *1: w/ Memory
    2. *2: w/ Mirror Heater
    3. *3: for LHD

CHECK OUTER MIRROR CONTROL ECU ASSEMBLY RH

Land Cruiser. Urj200, 202 Grj200 Vdj200.Mirror (Ext).Power Mirror Control System (W/ Retract Mirror).Power Mirror Control System (W/ Retract Mirror) Terminals Of Ecu

  1. Disconnect the I38 outer mirror control ECU assembly RH 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
    I38-5 (SIG) - I38-7 (GND)
    		B - W-B
    		ACC power supply
    		Engine switch off (IG)
    		Below 1 V
    Engine switch on (IG)
    		11 to 14 V
    I38-6 (CPUB) - I38-7 (GND)
    		G - W-B
    		Battery (ECU power source)
    		Always
    		11 to 14 V
    I38-7 (GND) - Body ground
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 Ω
    I38-14 (BDR) - I38-7 (GND)
    		L - W-B
    		Battery (ECU power source)
    		Always
    		11 to 14 V

  3. Reconnect the I38 outer mirror control ECU RH connector.

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

    Terminal No.
    (Symbol)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    I37-3 (MR+) - Body ground
    		G- Body ground
    		Mirror retract motor output (retracting)
    1. Engine switch on (ACC)
    2. Outer rear view mirror assembly RH being retracted
    		11 to 14 V
    1. Engine switch on (ACC)
    2. Outer rear view mirror assembly RH stopped
    		Below 1 V
    I37-11 (MR-) - Body ground
    		LG - Body ground
    		Mirror retract motor output (returning)
    1. Engine switch on (ACC)
    2. Outer rear view mirror assembly LH retuning
    		11 to 14 V
    1. Engine switch on (ACC)
    2. Outer rear view mirror assembly LH stopped
    		Below 1 V
    I37-1 (RMVR) - Body ground
    		R - Body ground
    		Mirror motor output
    1. Engine switch on (ACC)
    2. Mirror surface stopped
    		Below 1 V
    1. Engine switch on (ACC)
    2. Mirror surface moving downward or left
    		Below 1 V
    1. Engine switch on (ACC)
    2. Mirror surface moving upward
    		11 to 14 V
    I37-9 (RMHR) - Body ground
    		G - Body ground
    		Mirror motor output
    1. Engine switch on (ACC)
    2. Mirror surface stopped
    		Below 1 V
    1. Engine switch on (ACC)
    2. Mirror surface moving upward or right
    		Below 1 V
    1. Engine switch on (ACC)
    2. Mirror surface moving left
    		11 to 14 V
    I37-10 (RM+R) - Body ground
    		P - Body ground
    		Mirror motor output
    1. Engine switch on (ACC)
    2. Mirror surface stopped
    		Below 1 V
    1. Engine switch on (ACC)
    2. Mirror surface moving upward or left
    		Below 1 V
    1. Engine switch on (ACC)
    2. Mirror surface moving downward or right
    		11 to 14 V
    I37-5 (RVC) - I37-14 (RE1)*1
    		B - R
    		Mirror position sensor power supply
    		Engine switch off
    		Below 1 V
    Engine switch on (IG)
    		4.5 to 5.5V
    I37-6 (VSSR) - Body ground*1
    		SB - Body ground
    		Vertical direction position sensor signal
    1. Engine switch on (ACC)
    2. Mirror surface moving upward or downward
    		Voltage fluctuates between 0 to 5 V
    I37-13 (HSSR) - Body ground*1
    		L - Body ground
    		Horizontal direction position sensor signal
    1. Engine switch on (ACC)
    2. Mirror surface moving left or right
    		Voltage fluctuates between 0 to 5 V
    I37-4 (HTR+) - I37-12 (HTR-)*2
    		SB - L
    		Mirror heater drive voltage
    1. Engine switch on (IG)
    2. Rear window defogger switch (mirror heater switch) off
    		Below 1 V
    1. Engine switch on (IG)
    2. Rear window defogger switch (mirror heater switch) on
    		11 to 14 V
    I38-2 (M1) - I38-7(GND)*1, *3
    		G - W-B
    		Seat memory switch M1 signal
    1. Engine switch on (IG)
    2. Seat memory switch M1 on
    		11 to 14 V
    1. Engine switch on (IG)
    2. Seat memory switch M1 off
    		Below 1 V
    I38-3 (M2) - I38-7(GND)*1, *3
    		W - W-B
    		Seat memory switch M2 signal
    1. Engine switch on (IG)
    2. Seat memory switch M2 on
    		11 to 14 V
    1. Engine switch on (IG)
    2. Seat memory switch M2 off
    		Below 1 V
    I38-4 (M3) - I38-7(GND)*1, *3
    		R - W-B
    		Seat memory switch M3 signal
    1. Engine switch on (IG)
    2. Seat memory switch M3 on
    		11 to 14 V
    1. Engine switch on (IG)
    2. Seat memory switch M3 off
    		Below 1 V
    I38-1 (MM) - I38-7(GND)*1, *3
    		B - W-B
    		Seat memory switch SET signal
    1. Engine switch on (IG)
    2. Seat memory switch SET on
    		11 to 14 V
    1. Engine switch on (IG)
    2. Seat memory switch SET off
    		Below 1 V
    1. *1: w/ Memory
    2. *2: w/ Mirror Heater
    3. *3: for LHD
    If the result is not as specified, the ECU may have a malfunction.

CHECK MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU), COWL SIDE JUNCTION BLOCK LH

Land Cruiser. Urj200, 202 Grj200 Vdj200.Mirror (Ext).Power Mirror Control System (W/ Retract Mirror).Power Mirror Control System (W/ Retract Mirror) Terminals Of Ecu

  1. Remove the main body ECU (multiplex network body ECU) from the cowl side junction block LH .

    1. for LHD: Click here
    2. for RHD: Click here

  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
    A-32 (IG) - Body ground
    		-
    		IG power supply
    		Engine switch off
    		Below 1 V
    Engine switch on (IG)
    		11 to 14 V
    A-30 (ACC) - Body ground
    		-
    		ACC power supply
    		Engine switch off
    		Below 1 V
    Engine switch on (ACC)
    		11 to 14 V
    A-31 (BECU) - Body ground
    		-
    		BECU power supply
    		Always
    		11 to 14 V
    A-11 (GND1) - Body ground
    		-
    		Body ground
    		Always
    		Below 1 Ω

  3. Install the main body ECU (multiplex network body ECU) to the cowl side junction block LH.

    1. for LHD: Click here
    2. for RHD: Click here

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

    Terminal No.
    (Symbol)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    E117-14 (RET) - 2J-1 (GND)
    		BE - W-B
    		Mirror retract motor output (retracting)
    1. Engine switch on (ACC)
    2. Outer mirror switch assembly (mirror retract switch) on
    		Below 1 V
    1. Engine switch on (ACC)
    2. Outer mirror switch assembly (mirror retract switch) off
    		11 to 14 V
    E137-4 (MIRB) - E137-6 (MIRE)
    		B - P
    		Mirror surface adjust switch signal
    1. Engine switch on (ACC)
    2. Outer mirror switch assembly (mirror surface adjust switch) right
    		Below 2.7 V
    1. Engine switch on (ACC)
    2. Outer mirror switch assembly (mirror surface adjust switch) left
    		Below 4 V
    1. Engine switch on (ACC)
    2. Outer mirror switch assembly (mirror surface adjust switch) down
    		Below 3.5 V
    1. Engine switch on (ACC)
    2. Outer mirror switch assembly (mirror surface adjust switch) up
    		Below 1.7 V
    1. Engine switch on (ACC)
    2. Outer mirror switch assembly (mirror surface adjust switch) not pushed
    		11 to 14 V
    E137-5 (MIRS) - E137-6 (MIRE)
    		W - P
    		Mirror select switch signal
    1. Engine switch on (ACC)
    2. Outer mirror switch assembly (mirror select switch) L
    		11 to 14 V
    1. Engine switch on (ACC)
    2. Outer mirror switch assembly (mirror select switch) R
    		Below 2 V
    1. Engine switch on (ACC)
    2. Outer mirror switch assembly (mirror select switch) neutral
    		Below 1 V