RM36D0EC _58 Vehicle Interior _083094 THEFT DETERRENT / KEYLESS ENTRY _0712331 THEFT DETERRENT SYSTEM U

THEFT DETERRENT / KEYLESS ENTRY  THEFT DETERRENT SYSTEM  TERMINALS OF ECU  


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


E439703C49
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)


E439702C35
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.

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


b.

Connect the power distribution box assembly connectors.


c.

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

Tester Connection Terminal Description Condition Specified Condition
A-13 (GND1) - 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
A-2 (FLCY) - Body ground Front door courtesy light switch assembly LH input signal Front door LH closed (OFF) → open (ON) 10 kΩ or higher → Below 1 Ω
A-4 (FRCY) - Body ground Front door courtesy light switch assembly RH input signal Front door RH closed (OFF) → open (ON) 10 kΩ or higher → Below 1 Ω
A-6 (LCTY) - Body ground Rear door courtesy light switch assembly LH input signal Rear door LH closed (OFF) → open (ON) 10 kΩ or higher → Below 1 Ω
A-1 (RCTY) - Body ground Rear door courtesy light switch assembly RH input signal Rear door RH closed (OFF) → open (ON) 10 kΩ or higher → Below 1 Ω
A-19 (BCTY) - Body ground Back door courtesy light switch signal Back door closed (OFF) → open (ON) 10 kΩ or higher → Below 1 Ω
G169-27 (HCTY) - Body ground Engine hood courtesy switch input signal Engine hood open (OFF) → closed (ON) 10 kΩ or higher → Below 1 Ω


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


e.

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

Tester Connection Terminal Description Condition Specified Condition
G169-9 (LSFL) - Body ground Front door LH unlock detection switch input signal Front door LH unlocked Below 1 V
Ignition switch off, all doors closed and front door LH locked Pulse generation
G169-3 (LSFR) - Body ground Front door RH unlock detection switch input signal Front door RH unlocked Below 1 V
Ignition switch off, all doors closed and front door RH locked Pulse generation
G169-10 (LSWL) - Body ground Rear door LH unlock detection switch input signal Rear door LH unlocked Below 1 V
Ignition switch off, all doors closed and rear door LH locked Pulse generation
G168-23 (LSWR) - Body ground Rear door RH unlock detection switch input signal Rear door RH unlocked Below 1 V
Ignition switch off, all doors closed and rear door RH locked Pulse generation
6C-8 (SHRN) - Body ground Security horn drive Security horn sounding (Theft deterrent system is in alarm sounding state) Pulse generation (Below 1 V ←→ 11 to 14 V)
6E-11 (HORN) - Body ground Vehicle horn drive Vehicle horns sounding (Theft deterrent system is in alarm sounding state) Pulse generation (Below 1 V ←→ 11 to 14 V)