RM38N0EC _59 Vehicle Exterior _111837 MIRROR (EXT) _0510739 POWER MIRROR CONTROL SYSTEM(w/o Memory) U

MIRROR (EXT) POWER MIRROR CONTROL SYSTEM(w/o Memory) TERMINALS OF ECU

CHECK MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) AND POWER DISTRIBUTION BOX ASSEMBLY

3.396,3.25 3.781,3.479 0.385,0.229 1.521,4.5 1.906,4.729 0.385,0.229 3.875,4.5 4.26,4.729 0.385,0.229 5.698,4.5 6.083,4.729 0.385,0.229 1.146,6.104 1.531,6.333 0.385,0.229 2.938,6.104 3.323,6.333 0.385,0.229 4.25,6.104 4.635,6.333 0.385,0.229 3.438,7.781 3.823,8.01 0.385,0.229 1.24,3.24 1.625,3.469 0.385,0.229 5.26,6.104 5.646,6.333 0.385,0.229 6.26,6.104 6.646,6.333 0.385,0.229 5.458,3.25 5.844,3.479 0.385,0.229 1.958,1.229 2.26,1.229 false 4.26,0.813 4.26,0.26 4.26,0.26 4.438,0.26 false 1.958,1.552 2.26,1.552 false 1.958,1.875 2.26,1.875 false 0.969,1.885 1.281,2.083 0.313,0.198 10 false 4H 1.167,2.385 1.479,2.583 0.313,0.198 10 false 4F 0.979,1.083 1.292,1.281 0.313,0.198 10 false 4E 0.979,1.594 1.292,1.792 0.313,0.198 10 false 4D 6.052,2.094 6.365,2.292 0.313,0.198 10 false 4A 2.333,1.49 2.792,1.688 0.458,0.198 10 false E36 2.333,1.813 2.792,2.01 0.458,0.198 10 false E37 4.5,0.198 4.885,0.385 0.385,0.188 10 false MB 1.333,3.292 1.802,3.5 0.469,0.208 10 false E37 3.49,3.292 3.948,3.49 0.458,0.198 10 false E36 3.052,6.146 3.51,6.344 0.458,0.198 10 false 4D 5.813,4.542 6.271,4.74 0.458,0.198 10 false 4A 3.542,7.813 4,8.01 0.458,0.198 10 false MB 6.031,1.729 6.344,1.927 0.313,0.198 10 false 4B 6.031,1.146 6.344,1.344 0.313,0.198 10 false 4C 0.969,2.146 1.281,2.344 0.313,0.198 10 false 4G 3.979,4.552 4.292,4.75 0.313,0.198 10 false 4B 1.635,4.542 1.948,4.74 0.313,0.198 10 false 4C 1.26,6.135 1.573,6.333 0.313,0.198 10 false 4E 4.365,6.146 4.677,6.344 0.313,0.198 10 false 4H 5.354,6.146 5.667,6.344 0.313,0.198 10 false 4G 6.375,6.146 6.688,6.344 0.313,0.198 10 false 4F 5.542,3.302 6,3.5 0.458,0.198 10 false E38 2.323,1.156 2.781,1.354 0.458,0.198 10 false E38

Disconnect the power distribution box assembly and main body ECU (multiplex network body ECU) connectors.

Click herePower Source / Network>POWER DISTRIBUTION>MAIN BODY ECU>REMOVAL202111,202203,_57,_111828,_0500082,RM100000001Z1A6,202203,202303,_57,_111828,_0500082,RM1000000022I31,202303,202406,_57,_111828,_0500082,RM100000002B19F,202406,999999,_57,_111828,_0500082,RM100000002MQ55,

Reconnect the power distribution box assembly connectors.

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

Terminal No. (Symbol)	Terminal Description	Condition	Specified Condition
MB-13 (GND1) - Body ground	Ground	Always	Below 1 Ω
MB-14 (GND2) - Body ground	Ground	Always	Below 1 Ω
MB-26 (BECU) - Body ground	Auxiliary battery power supply	Ignition switch off	11 to 14 V
MB-27 (IGR) - Body ground	Ignition power supply (IG signal)	Ignition switch ON	11 to 14 V
MB-27 (IGR) - Body ground	Ignition power supply (IG signal)	Ignition switch off	Below 1 V

Install the main body ECU (multiplex network body ECU) to power distribution box assembly.

Click herePower Source / Network>POWER DISTRIBUTION>MAIN BODY ECU>INSTALLATION202111,999999,_57,_111828,_0500082,RM100000001Z1A4,

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

Terminal No. (Symbol)	Terminal Description	Condition	Specified Condition
E36-26 (AMR) - Body ground	Power retract mirror motor drive voltage (Input)	Retractable outer mirror switch on outer mirror switch assembly in auto retract position.	Below 1 V
E36-26 (AMR) - Body ground	Power retract mirror motor drive voltage (Input)	Retractable outer mirror switch on outer mirror switch assembly not in auto retract position.	11 to 14 V
E36-27 (RET) - Body ground	Power retract mirror motor drive voltage (Input)	Retractable outer mirror switch on outer mirror switch assembly in retract position.	Below 1 V
E36-27 (RET) - Body ground	Power retract mirror motor drive voltage (Input)	Retractable outer mirror switch on outer mirror switch assembly not in retract position.	11 to 14 V
4B-2 - Body ground	Mirror heater drive voltage (Output)	· Ignition switch ON · Rear defogger switch off	Below 1 V
4B-2 - Body ground	Mirror heater drive voltage (Output)	· Ignition switch ON · Rear defogger switch on	11 to 14 V
4C-10 - Body ground	Power retract mirror motor drive voltage (Output)	Outer rear view mirror assembly moving to driving position.	11 to 14 V
4C-10 - Body ground	Power retract mirror motor drive voltage (Output)	Outer rear view mirror assembly not moving.	Below 1 V
4C-21 - Body ground	Power retract mirror motor drive voltage (Output)	Outer rear view mirror assembly moving to retract position.	11 to 14 V
4C-21 - Body ground	Power retract mirror motor drive voltage (Output)	Outer rear view mirror assembly not moving.	Below 1 V

CHECK AIR CONDITIONING AMPLIFIER ASSEMBLY

Click hereVehicle Exterior>WINDOW / GLASS>WINDOW DEFOGGER SYSTEM>TERMINALS OF ECU202111,999999,_59,_111844,_0505693,RM100000001ZOCN,

AIR CONDITIONING CONTROL ASSEMBLY

Click hereVehicle Exterior>WINDOW / GLASS>WINDOW DEFOGGER SYSTEM>TERMINALS OF ECU202111,999999,_59,_111844,_0505693,RM100000001ZOCN,