RM36D0EC _58 Vehicle Interior _083092 DOOR LOCK _0712251 WIRELESS DOOR LOCK CONTROL SYSTEM(w/ Smart Entry and Start System) U

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


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


E439702C36
1.906,3.167 2.406,3.417 0.5,0.25 4.708,3.167 5.208,3.417 0.5,0.25 1.188,4.458 1.688,4.708 0.5,0.25 4.302,4.458 4.802,4.708 0.5,0.25 6.167,4.458 6.667,4.708 0.5,0.25 1.302,6.031 1.802,6.281 0.5,0.25 4.656,6.031 5.156,6.281 0.5,0.25 3.531,6.031 4.031,6.281 0.5,0.25 5.417,6.021 5.917,6.271 0.5,0.25 6.26,6.021 6.76,6.271 0.5,0.25 3.385,7.625 3.885,7.875 0.5,0.25 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 0.885,2 true 0.635,2.25 0.875,2.25 true 0.646,2.458 1.125,2.458 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 6.292,2.125 6.573,2.125 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 3.573,7.667 3.729,7.865 0.156,0.198 10 false A 0.469,1.635 0.781,1.833 0.313,0.198 10 false 6E 0.479,1.917 0.792,2.115 0.313,0.198 10 false 6K 2.51,1.427 2.969,1.625 0.458,0.198 10 false G168 0.448,2.167 0.948,2.396 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 1.979,3.208 2.438,3.406 0.458,0.198 10 false G169 4.781,3.208 5.24,3.406 0.458,0.198 10 false G168 1.365,4.5 1.677,4.698 0.313,0.198 10 false 6C 4.458,4.5 4.771,4.698 0.313,0.198 10 false 6B 1.469,6.083 1.781,6.281 0.313,0.198 10 false 6F 3.708,6.073 4.021,6.271 0.313,0.198 10 false 6E 6.417,6.063 6.729,6.26 0.313,0.198 10 false 6H 4.823,6.073 5.177,6.229 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 0.469,2.396 0.969,2.625 0.5,0.229 10 false 6H 6.615,2.063 6.927,2.26 0.313,0.198 10 false 6A 6.344,4.5 6.656,4.698 0.313,0.198 10 false 6A 5.583,6.073 5.896,6.271 0.313,0.198 10 false 6J 2.521,1.719 2.979,1.917 0.458,0.198 10 false G169 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 2 connectors - -
*1 Power Distribution Box Assembly *2 Main Body ECU (Multiplex Network Body ECU)


E439703C50
1.083,3.167 1.583,3.417 0.5,0.25 3.427,3.167 3.927,3.417 0.5,0.25 5.542,3.167 6.042,3.417 0.5,0.25 1.188,4.458 1.688,4.708 0.5,0.25 4.302,4.458 4.802,4.708 0.5,0.25 6.167,4.458 6.667,4.708 0.5,0.25 1.302,6.031 1.802,6.281 0.5,0.25 4.656,6.031 5.156,6.281 0.5,0.25 3.531,6.031 4.031,6.281 0.5,0.25 5.417,6.021 5.917,6.271 0.5,0.25 6.26,6.021 6.76,6.271 0.5,0.25 3.385,7.625 3.885,7.875 0.5,0.25 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 3.573,7.667 3.729,7.865 0.156,0.198 10 false A 0.469,1.635 0.781,1.833 0.313,0.198 10 false 6E 0.479,2.031 0.792,2.229 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 1.177,3.208 1.635,3.406 0.458,0.198 10 false G169 3.5,3.208 3.958,3.406 0.458,0.198 10 false G168 1.365,4.5 1.677,4.698 0.313,0.198 10 false 6C 4.458,4.5 4.771,4.698 0.313,0.198 10 false 6B 1.469,6.083 1.781,6.281 0.313,0.198 10 false 6F 3.708,6.073 4.021,6.271 0.313,0.198 10 false 6E 6.417,6.063 6.729,6.26 0.313,0.198 10 false 6H 4.823,6.073 5.177,6.229 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 6.344,4.5 6.656,4.698 0.313,0.198 10 false 6A 5.583,6.073 5.896,6.271 0.313,0.198 10 false 6J 2.521,2.042 2.979,2.24 0.458,0.198 10 false G169 5.635,3.208 6.094,3.406 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)


a.

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

Click herePower Source / Network>POWER DISTRIBUTION>MAIN BODY ECU>REMOVAL


b.

Reconnect the power distribution box assembly connectors.


c.

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

Tester Connection Input/Output Terminal Description Condition Specified Condition Related Data List Item
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 Input Auxiliary battery power supply Ignition switch off 11 to 14 V -
A-27 (IGR) - Body ground Input IG power supply Ignition switch ON 11 to 14 V IGR Power
Ignition switch off Below 1 V


d.

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

Click herePower Source / Network>POWER DISTRIBUTION>MAIN BODY ECU>INSTALLATION



CHECK CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)


B724440N01
3.375,0.406 3.792,0.656 0.417,0.25 4.802,0.406 5.219,0.656 0.417,0.25 1.969,0.417 2.385,0.667 0.417,0.25 4.854,0.458 5.375,0.677 0.521,0.219 10 false G170 3.448,0.448 3.896,0.677 0.448,0.229 10 false M59 2.021,0.469 2.479,0.708 0.458,0.24 10 false A126

a.

Disconnect the G170 certification ECU (smart key ECU assembly) connector.


b.

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

Tester Connection Input/Output Terminal Description Condition Specified Condition Related Data List Item
G170-29 (E) - Body ground - Ground Always Below 1 Ω -
G170-6 (+B) - Body ground Input Power supply Always 11 to 14 V -


c.

Reconnect the G170 certification ECU (smart key ECU assembly) connector.


d.

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

Tester Connection Input/Output Terminal Description Condition Specified Condition Related Data List Item
M59-21 (RCO) - G170-29 (E) Output Output to door control receiver
(Power supply for door control receiver. Certification ECU (smart key ECU assembly) outputs 5 V when receiver starts operating.) 		Procedure:
1.

Ignition switch off

2.

Electrical key transmitter sub-assembly brought outside detection area but kept inside wireless function operational area

3.

Lock or unlock switch of electrical key transmitter sub-assembly not pressed → pressed


Pulse generation
(See waveform 1) 		-
M59-11 (RDAM) - G170-29 (E) Input Door control receiver verifies data received from electrical key transmitter sub-assembly.
Door control receiver sends data from electrical key transmitter sub-assembly to certification ECU (smart key ECU assembly) (Door control receiver intermittently grounds 12 V signal from certification ECU (smart key ECU assembly)). 		Proceed:
1.

Ignition switch off

2.

All doors locked

3.

Electrical key transmitter sub-assembly not inside vehicle

4.

Electrical key transmitter sub-assembly brought outside detection area but kept inside wireless function operational area

5.

Lock or unlock switch of electrical key transmitter sub-assembly not pressed → pressed


Pulse generation
(See waveform 2) 		-
M59-12 (CSEL) - G170-29 (E) Output Communication channel switching circuit Procedure:
1.

Ignition switch off

2.

All doors closed


Below 1 V → pulse generation -


e.
B251178C12
0.198,1 0.531,1.198 0.333,0.198 10 GND 1.01,1.885 1.198,2.042 0.188,0.156 10 *a 2.021,1.885 2.208,2.042 0.188,0.156 10 *b
*a Before lock or unlock switch of electrical key transmitter sub-assembly pressed
*b After lock or unlock switch of electrical key transmitter sub-assembly pressed


Using an oscilloscope, check waveform 1.

HINT:

The oscilloscope waveform shown in the illustration is an example for reference only. Noise, chattering, etc. are not shown.


Waveform 1 (Reference)
Item Content
Tester Connection M59-21 (RCO) - G170-29 (E)
Tool Setting 2 V/DIV., 500 ms/DIV.
Condition
Procedure:
1.

Ignition switch off

2.

Electrical key transmitter sub-assembly brought outside detection area but kept inside wireless function operational area

3.

Lock or unlock switch of electrical key transmitter sub-assembly not pressed → pressed




f.
B251177C12
0.208,1 0.542,1.198 0.333,0.198 10 GND 1.021,1.896 1.208,2.052 0.188,0.156 10 *a 2.188,1.906 2.375,2.063 0.188,0.156 10 *b
*a Before lock or unlock switch of electrical key transmitter sub-assembly pressed
*b After lock or unlock switch of electrical key transmitter sub-assembly pressed


Using an oscilloscope, check waveform 2.

HINT:

The oscilloscope waveform shown in the illustration is an example for reference only. Noise, chattering, etc. are not shown.


Waveform 2 (Reference)
Item Content
Tester Connection M59-11 (RDAM) - G170-29 (E)
Tool Setting 5 V/DIV., 500 ms/DIV.
Condition
Procedure:
1.

Ignition switch off

2.

All doors locked

3.

Electrical key transmitter sub-assembly not inside vehicle

4.

Electrical key transmitter sub-assembly brought outside detection area but kept inside wireless function operational area

5.

Lock or unlock switch of electrical key transmitter sub-assembly not pressed → pressed