RM36D0EC _58 Vehicle Interior _083103 SEAT BELT _0694954 SEAT BELT WARNING SYSTEM(for GTMC Made) U

SEAT BELT SEAT BELT WARNING SYSTEM(for GTMC Made) TERMINALS OF ECU

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 0.479,2.031 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 1.208,3.25 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 1.969,3.198 2.385,3.438 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 4.74,3.188 5.156,3.427 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 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 0.479,2.031 0.792,2.229 0.313,0.198 10 false 6K 2.521,1.427 2.979,1.625 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 2.021,3.25 2.479,3.448 0.458,0.198 10 false G169 4.781,3.24 5.24,3.438 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 2.521,1.708 2.979,1.906 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)

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.

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

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

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 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)	Terminal Description	Condition	Specified Condition
6F-1 - Body ground	Rear door courtesy light switch assembly RH input	Rear door RH open	Below 1 V
6F-1 - Body ground	Rear door courtesy light switch assembly RH input	Rear door RH closed	4.7 to 5.3 V
6F-26 - Body ground	Rear door courtesy light switch assembly LH input	Rear door LH open	Below 1 V
6F-26 - Body ground	Rear door courtesy light switch assembly LH input	Rear door LH closed	4.7 to 5.3 V
6F-4 - Body ground	Rear center seat belt buckle switch signal	Rear center seat belt fastened	11 to 14 V
6F-4 - Body ground	Rear center seat belt buckle switch signal	Rear center seat belt not fastened	Below 1 V
6F-8 - Body ground	Rear RH seat belt buckle switch signal	Rear RH seat belt fastened	11 to 14 V
6F-8 - Body ground	Rear RH seat belt buckle switch signal	Rear RH seat belt not fastened	Below 1 V
6F-11 - Body ground	Front passenger side seat belt buckle switch signal	Front passenger side seat belt fastened	11 to 14 V
6F-11 - Body ground	Front passenger side seat belt buckle switch signal	Front passenger side seat belt not fastened	Below 1 V
6F-19 - Body ground	Rear LH seat belt buckle switch signal	Rear LH seat belt fastened	11 to 14 V
6F-19 - Body ground	Rear LH seat belt buckle switch signal	Rear LH seat belt not fastened	Below 1 V
6F-29 - Body ground	Passenger seat occupant detection sensor signal	Ignition switch ON, front passenger seat occupied	Below 1 V
6F-29 - Body ground	Passenger seat occupant detection sensor signal	Ignition switch ON, front passenger seat not occupied	11 to 14 V

CHECK COMBINATION METER ASSEMBLY (except 12.3 Inch Multi-information Display Type)

1.5,0.667 1.917,0.917 0.417,0.25 5.167,0.667 5.583,0.917 0.417,0.25 1.583,0.708 2.042,0.906 0.458,0.198 10 false G18 5.26,0.708 5.719,0.906 0.458,0.198 10 false G19

Disconnect the G18 and G19 combination meter assembly connector.

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)	Terminal Description	Condition	Specified Condition
G18-22 (B) - Body ground	Auxiliary battery power supply	Ignition switch off	11 to 14 V
G18-38 (IG+) - Body ground	Ignition power supply (IG signal)	Ignition switch off	Below 1 V
G18-38 (IG+) - Body ground	Ignition power supply (IG signal)	Ignition switch ON	10.5 to 16 V
G18-23 (ES) - Body ground	Ground	Always	Below 1 Ω

Connect the G18 and G19 combination meter assembly connector.

Measure the 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)	Terminal Description	Condition	Specified Condition
G19-34 (PBKL) - Body ground	Driver seat belt buckle switch signal	Driver seat belt fastened	11 to 14 V
G19-34 (PBKL) - Body ground	Driver seat belt buckle switch signal	Driver seat belt unfastened	Below 1 V

CHECK COMBINATION METER ASSEMBLY (for 12.3 Inch Multi-information Display Type)

5.167,0.667 5.583,0.917 0.417,0.25 1.615,0.656 2.031,0.906 0.417,0.25 5.208,0.708 5.667,0.906 0.458,0.198 10 false G151 1.656,0.698 2.115,0.896 0.458,0.198 10 false G150

Disconnect the G151 combination meter assembly connector.

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)	Terminal Description	Condition	Specified Condition
1: w/o Stop and Start System 2: w/ Stop and Start System
G151-5 (B) - Body ground	Auxiliary battery power supply	Ignition switch off	11 to 14 V
G151-6 (IG+) - Body ground	Ignition power supply (IG signal)	Ignition switch off	Below 1 V
G151-6 (IG+) - Body ground	Ignition power supply (IG signal)	Ignition switch ON	11 to 14 V1 10.5 to 16 V2
G151-2 (ES) - Body ground	Ground	Always	Below 1 Ω

Connect the G151 combination meter assembly connector.

Measure the 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)	Terminal Description	Condition	Specified Condition
G151-29 (PBKL) - Body ground	Driver seat belt buckle switch signal	Driver seat belt fastened	11 to 14 V
G151-29 (PBKL) - Body ground	Driver seat belt buckle switch signal	Driver seat belt unfastened	Below 1 V