RM36D0EC
_57
Power Source / Network
_083091
NETWORKING
_0677151
CXPI COMMUNICATION SYSTEM
U
NETWORKING CXPI COMMUNICATION 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.
·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.
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) |
a.
Remove the main body ECU (multiplex network body ECU) from the power distribution box assembly.
b.
Reconnect the power distribution box assembly.
c.
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 |
| Ignition switch off | Below 1 V |
d.
Measure the voltage and check for pulses according to the value(s) in the table below.
| Terminal No. (Symbol) | Terminal Description | Condition | Specified Condition |
|---|---|---|---|
| 6E-5 - Body ground | CXPI communication line | Ignition switch ON | Pulse generation |