RM36D0EC _57 Power Source / Network _083090 POWER DISTRIBUTION _0677152 POWER INTEGRATION SYSTEM U

POWER DISTRIBUTION POWER INTEGRATION SYSTEM TERMINALS OF ECU

NOTICE:

After the ignition switch is turned off, there may be a waiting time before disconnecting the negative (-) auxiliary battery terminal.

Click hereGeneral>SETUP>WHEN DISCONNECTING OR RECONNECTING BATTERY TERMINAL>BEFORE DISCONNECTING BATTERY202304,999999,_V1,_083041,_0402304,RM100000002AYZV,

When disconnecting and reconnecting the auxiliary battery.

HINT:: When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.; Click hereGeneral>SETUP>WHEN DISCONNECTING OR RECONNECTING BATTERY TERMINAL>AUTOMATIC LEARNING CHART202405,202409,_V1,_083041,_0402304,RM100000002LTUF,202409,999999,_V1,_083041,_0402304,RM100000002NY03,

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

3.458,7.583 3.854,7.885 0.396,0.302 5.594,3.219 6.01,3.458 0.417,0.24 1.146,3.198 1.563,3.438 0.417,0.24 1.219,4.469 1.635,4.708 0.417,0.24 1.458,6.042 1.875,6.281 0.417,0.24 3.615,6.063 4.031,6.302 0.417,0.24 4.385,4.458 4.802,4.698 0.417,0.24 6.375,6.073 6.792,6.313 0.417,0.24 4.719,6.094 5.135,6.333 0.417,0.24 6.208,4.479 6.625,4.719 0.417,0.24 5.49,6.094 5.906,6.333 0.417,0.24 3.469,3.188 3.885,3.427 0.417,0.24 2.219,0.917 2.219,0.698 2.219,0.698 2.385,0.698 true 0.646,1.229 0.927,1.229 true 2.229,1.51 2.469,1.51 true 2.219,1.802 2.458,1.802 true 0.646,2.073 0.885,2.073 true 0.635,2.302 0.875,2.302 true 0.646,2.542 1.125,2.542 true 0.635,1.698 0.917,1.698 true 6.292,1.156 6.573,1.156 true 6.271,1.75 6.552,1.75 true 6.292,2.208 6.573,2.208 true 2.229,2.125 2.469,2.125 true 1.177,0.542 1.177,0.323 1.177,0.323 1.344,0.323 true 4.865,0.563 4.865,0.344 4.865,0.344 5.031,0.344 true 6.146,0.51 6.146,0.292 6.146,0.292 6.313,0.292 true 4.281,0.948 4.438,1.146 0.156,0.198 10 false A 3.625,7.677 3.781,7.875 0.156,0.198 10 false A 0.469,1.635 0.781,1.833 0.313,0.198 10 false 6E 0.438,1.99 0.75,2.188 0.313,0.198 10 false 6K 2.521,1.438 2.979,1.635 0.458,0.198 10 false G167 2.51,1.74 2.969,1.938 0.458,0.198 10 false G168 0.448,2.24 0.948,2.469 0.5,0.229 10 false 6J 2.458,0.635 2.917,0.833 0.458,0.198 10 false *2 6.656,1.083 6.969,1.281 0.313,0.198 10 false 6C 6.615,1.677 6.927,1.875 0.313,0.198 10 false 6B 1.208,3.25 1.667,3.448 0.458,0.198 10 false G169 3.531,3.24 3.99,3.438 0.458,0.198 10 false G168 1.344,4.521 1.656,4.719 0.313,0.198 10 false 6C 4.531,4.521 4.844,4.719 0.313,0.198 10 false 6B 1.615,6.115 1.927,6.313 0.313,0.198 10 false 6F 3.74,6.125 4.052,6.323 0.313,0.198 10 false 6E 6.51,6.125 6.823,6.323 0.313,0.198 10 false 6H 4.865,6.146 5.219,6.302 0.354,0.156 10 false 6K 0.448,1.146 1.063,1.344 0.615,0.198 10 false 6F 0.167,0.083 0.625,0.281 0.458,0.198 12 false *A 0.469,2.49 0.969,2.719 0.5,0.229 10 false 6H 6.615,2.135 6.927,2.333 0.313,0.198 10 false 6A 6.344,4.542 6.656,4.74 0.313,0.198 10 false 6A 5.635,6.146 5.948,6.344 0.313,0.198 10 false 6J 2.521,2.063 2.979,2.26 0.458,0.198 10 false G169 5.646,3.281 6.104,3.479 0.458,0.198 10 false G167 1.406,0.24 1.865,0.438 0.458,0.198 10 false *1 5.104,0.25 5.563,0.448 0.458,0.198 10 false *1 6.375,0.188 6.833,0.385 0.458,0.198 10 false *1

*A	Main Body ECU (Multiplex Network Body ECU) with 3 connectors	-	-
*1	Power Distribution Box Assembly	*2	Main body ECU (multiplex network body ECU)

3.458,7.583 3.854,7.885 0.396,0.302 4.781,3.135 5.26,3.375 0.479,0.24 1.219,4.469 1.635,4.708 0.417,0.24 1.458,6.042 1.875,6.281 0.417,0.24 3.615,6.063 4.031,6.302 0.417,0.24 4.385,4.458 4.802,4.698 0.417,0.24 6.375,6.073 6.792,6.313 0.417,0.24 4.719,6.094 5.135,6.333 0.417,0.24 6.208,4.479 6.625,4.719 0.417,0.24 5.49,6.094 5.906,6.333 0.417,0.24 2.052,3.135 2.531,3.375 0.479,0.24 2.219,0.854 2.219,0.635 2.219,0.635 2.385,0.635 true 0.646,1.229 0.927,1.229 true 2.229,1.51 2.469,1.51 true 2.219,1.802 2.458,1.802 true 0.646,2 0.885,2 true 0.635,2.229 0.875,2.229 true 0.646,2.479 1.125,2.479 true 0.635,1.698 0.917,1.698 true 6.292,1.156 6.573,1.156 true 6.271,1.75 6.552,1.75 true 6.292,2.135 6.573,2.135 true 1.104,0.469 1.104,0.25 1.104,0.25 1.271,0.25 true 4.938,0.49 4.938,0.271 4.938,0.271 5.104,0.271 true 6.146,0.438 6.146,0.219 6.146,0.219 6.313,0.219 true 4.281,0.948 4.438,1.146 0.156,0.198 10 false A 3.625,7.677 3.781,7.875 0.156,0.198 10 false A 0.427,1.615 0.74,1.813 0.313,0.198 10 false 6E 0.448,1.927 0.76,2.125 0.313,0.198 10 false 6K 2.521,1.438 2.979,1.635 0.458,0.198 10 false G168 2.51,1.74 2.969,1.938 0.458,0.198 10 false G169 0.448,2.177 0.948,2.406 0.5,0.229 10 false 6J 2.458,0.552 2.917,0.75 0.458,0.198 10 false *2 6.656,1.083 6.969,1.281 0.313,0.198 10 false 6C 6.615,1.688 6.927,1.885 0.313,0.198 10 false 6B 2.115,3.156 2.573,3.354 0.458,0.198 10 false G169 4.854,3.188 5.313,3.385 0.458,0.198 10 false G168 1.344,4.521 1.656,4.719 0.313,0.198 10 false 6C 4.531,4.521 4.844,4.719 0.313,0.198 10 false 6B 1.615,6.115 1.927,6.313 0.313,0.198 10 false 6F 3.74,6.125 4.052,6.323 0.313,0.198 10 false 6E 6.51,6.125 6.823,6.323 0.313,0.198 10 false 6H 4.865,6.146 5.219,6.302 0.354,0.156 10 false 6K 0.448,1.146 1.063,1.344 0.615,0.198 10 false 6F 0.167,0.083 0.625,0.281 0.458,0.198 12 false *A 0.469,2.417 0.969,2.646 0.5,0.229 10 false 6H 6.604,2.083 6.917,2.281 0.313,0.198 10 false 6A 6.344,4.542 6.656,4.74 0.313,0.198 10 false 6A 5.635,6.146 5.948,6.344 0.313,0.198 10 false 6J 1.333,0.188 1.792,0.385 0.458,0.198 10 false *1 5.167,0.177 5.625,0.375 0.458,0.198 10 false *1 6.385,0.125 6.844,0.323 0.458,0.198 10 false *1

*A	Main Body ECU (Multiplex Network Body ECU) with 2 connectors	-	-
*1	Power Distribution Box Assembly	*2	Main body ECU (multiplex network body ECU)

Remove the main body ECU (multiplex network body ECU) from the power distribution box assembly.

Click herePower Source / Network>POWER DISTRIBUTION>MAIN BODY ECU>REMOVAL202405,202409,_57,_083090,_0403094,RM100000002KZMP,202409,999999,_57,_083090,_0403094,RM100000002NG0W,

Reconnect the power distribution box assembly connectors.

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

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

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

Click herePower Source / Network>POWER DISTRIBUTION>MAIN BODY ECU>INSTALLATION202405,202409,_57,_083090,_0403094,RM100000002KZN8,202409,999999,_57,_083090,_0403094,RM100000002NG0X,

Measure the voltage and check for pulses according to the value(s) in the table below.

Terminal No. (Symbol)	Terminal Description	Condition	Specified Condition
6F-43 - Body ground	Rear window defogger signal (output)	Rear window defogger switch off	Below 1 V
6F-43 - Body ground	Rear window defogger signal (output)	Rear window defogger switch on	11 to 14 V
6C-10 - Body ground	Power retract mirror motor drive voltage (output)	Outer rear view mirror assembly moves to the retracted position	Below 1 V
6C-10 - Body ground	Power retract mirror motor drive voltage (output)	Outer rear view mirror assembly does not move	11 to 14 V
6C-21 - Body ground	Power retract mirror motor drive voltage (output)	Outer rear view mirror assembly moves to the retracted position	Below 1 V
6C-21 - Body ground	Power retract mirror motor drive voltage (output)	Outer rear view mirror assembly does not move	11 to 14 V
6F-28 - Body ground	Front fog light output	Front fog light switch off	11 to 14 V
6F-28 - Body ground	Front fog light output	Front fog light switch on	Below 1 V
6F-7 - Body ground	Rear fog light output	Rear fog light switch off	Below 1 V
6F-7 - Body ground	Rear fog light output	Rear fog light switch on	11 to 14 V
6F-38 - Body ground	Back-up light output	Shift position is not P	Below 1 V
6F-38 - Body ground	Back-up light output	Shift position is P	11 to 14 V
6C-2 - Body ground	Back-up light output	Shift position is not P	Below 1 V
6C-2 - Body ground	Back-up light output	Shift position is P	11 to 14 V
6C-1 - Body ground	Panel light output	Panel light not illuminated	Below 1 V
6C-1 - Body ground	Panel light output	Panel light illuminated	11 to 14 V
6F-9 - Body ground	Panel light output	Panel light not illuminated	Below 1 V
6F-9 - Body ground	Panel light output	Panel light illuminated	11 to 14 V
6F-30 - Body ground	Tailight output	Tailight not illuminated	Below 1 V
6F-30 - Body ground	Tailight output	Tailight illuminated	11 to 14 V
6B-2 - Body ground	Mirror heater drive voltage (output)	Window defogger switch (mirror heater switch) off	Below 1 V
6B-2 - Body ground	Mirror heater drive voltage (output)	Window defogger switch (mirror heater switch) on	11 to 14 V
6E-18 - Body ground	Tailight output	Tailight not illuminated	Below 1 V
6E-18 - Body ground	Tailight output	Tailight output	11 to 14 V