RM35X0E _58 Vehicle Interior _078336 DOOR LOCK _0379905 WIRELESS DOOR LOCK CONTROL SYSTEM(w/o Entry and Start System) U

DOOR LOCK  WIRELESS DOOR LOCK CONTROL SYSTEM(w/o Entry and Start System)  TERMINALS OF ECU  


CHECK MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) AND INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY


E412753C01
3.208,7.729 3.615,8.01 0.406,0.281 5.969,6.26 6.375,6.542 0.406,0.281 2.021,4.49 2.427,4.771 0.406,0.281 5.208,4.469 5.615,4.75 0.406,0.281 1.375,6.073 1.781,6.354 0.406,0.281 3.448,6.083 3.854,6.365 0.406,0.281 5.083,5.969 5.49,6.25 0.406,0.281 5.083,6.302 5.49,6.583 0.406,0.281 3.156,3.052 3.563,3.333 0.406,0.281 5.219,3.042 5.625,3.323 0.406,0.281 1.365,3.063 1.771,3.344 0.406,0.281 0.635,2.167 0.917,2.167 true 1.583,1.438 1.865,1.438 true 1.594,1.698 1.875,1.698 true 1.594,1.146 1.875,1.146 true 1.573,0.51 1.573,0.219 1.573,0.219 1.729,0.219 false 0.854,0.969 1.167,1.167 0.313,0.198 10 false 3D 0.844,1.521 1.156,1.719 0.313,0.198 10 false 3C 0.844,1.854 1.156,2.052 0.313,0.198 10 false 3F 5.833,1.042 6.146,1.24 0.313,0.198 10 false 3B 5.833,1.604 6.146,1.802 0.313,0.198 10 false 3A 0.26,2.083 0.875,2.281 0.615,0.198 10 false 3E*A 0.26,2.281 0.875,2.479 0.615,0.198 10 false 3G*B 3.729,0.833 3.885,1.031 0.156,0.198 10 false A 3.375,7.781 3.531,7.979 0.156,0.198 10 false A 6.094,6.323 6.406,6.521 0.313,0.198 10 false 3F 2.104,4.542 2.417,4.74 0.313,0.198 10 false 3A 5.302,4.531 5.615,4.729 0.313,0.198 10 false 3B 1.5,6.156 1.813,6.354 0.313,0.198 10 false 3C 3.573,6.167 3.885,6.365 0.313,0.198 10 false 3D 5.198,6.021 5.51,6.219 0.313,0.198 10 false 3E 5.188,6.365 5.5,6.563 0.313,0.198 10 false 3G 5.552,6.031 5.865,6.229 0.313,0.198 10 false *A 5.563,6.333 5.875,6.531 0.313,0.198 10 false *B 3.25,3.125 3.708,3.323 0.458,0.198 10 false N19 5.281,3.115 5.74,3.313 0.458,0.198 10 false N18 1.427,3.135 1.885,3.333 0.458,0.198 10 false N20 1.938,1.365 2.396,1.563 0.458,0.198 10 false N19 1.938,1.615 2.396,1.813 0.458,0.198 10 false N20 1.927,1.063 2.385,1.26 0.458,0.198 10 false N18 1.771,0.146 2.083,0.344 0.313,0.198 10 false *1
*A for LHD *B for RHD
*1 Main body ECU (multiplex network body ECU) - -



b.

Reconnect the instrument panel junction block assembly connectors.


c.

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

HINT:

Measure the values on the wire harness side with the connector disconnected.


Terminal No. (Symbol) Wiring Color Input/Output Terminal Description Condition Specified Condition Related Data List Item
A-11 (GND1) - Body ground - - Ground Always Below 1 Ω -
A-30 (ACC) - Body ground - Input ACC power supply Ignition switch ACC 11 to 14 V ACC SW
Ignition switch off Below 1 V
A-31 (BECU) - Body ground - Input Battery power supply Always 11 to 14 V -
A-32 (IG) - Body ground - Input IG power supply Ignition switch ON 11 to 14 V*1
10.5 to 16 V*2
IG SW
Ignition switch off Below 1 V

*1: w/o Stop and Start System

*2: w/ Stop and Start System




e.

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

Terminal No. (Symbol) Wiring Color Input/Output Terminal Description Condition Specified Condition Related Data List Item
N20-11 (PRG) - Body ground L - Body ground Output Output to door control receiver Key inserted into ignition key cylinder → Key pulled out of ignition key cylinder 11 to 14 V → Pulse generation → 11 to 14 V -
N20-10 (RDA) - Body ground G - Body ground Input Input from door control receiver
Procedure:
1.

Remove key from ignition key cylinder

2.

Close all doors

3.

Press lock or unlock switch of door control transmitter module set sub-assembly


11 to 14 V → Pulse generation -
3C-29 (BZR) - Body ground LG - Body ground Output Wireless door lock buzzer output Active Test Wireless Buzzer on Pulse generation
(frequency: 2 kHz, high voltage: 11 to 14 V, low voltage: below 1 V)
-
Active Test Wireless Buzzer off Below 1 V
3A-41 (KSW) - Body ground W - Body ground Input Un-lock warning switch input No key in ignition key cylinder → Key in ignition key cylinder 11 to 14 V → Below 1 V Key Unlock Warning SW