RM3660EC _59 Vehicle Exterior _080767 WIPER / WASHER _0391512 WIPER AND WASHER SYSTEM(for Gasoline Model) U

WIPER / WASHER  WIPER AND WASHER SYSTEM(for Gasoline Model)  TERMINALS OF ECU  


CHECK MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) AND DRIVER SIDE JUNCTION BLOCK ASSEMBLY (for NR Series)


B472410
1.125,3.25 1.563,3.5 0.438,0.25 3.156,3.219 3.594,3.469 0.438,0.25 5.448,3.208 5.885,3.458 0.438,0.25 1.698,4.573 2.135,4.823 0.438,0.25 5.385,4.573 5.823,4.823 0.438,0.25 1.104,6.167 1.542,6.417 0.438,0.25 3.552,6.125 3.99,6.375 0.438,0.25 6.281,6.198 6.719,6.448 0.438,0.25 3.365,7.646 3.802,7.896 0.438,0.25 5.281,6.198 5.719,6.448 0.438,0.25 1.656,1.208 1.958,1.208 false 1.667,1.552 1.969,1.552 false 1.667,1.875 1.969,1.875 false 4.042,0.802 4.042,0.323 4.042,0.323 4.229,0.323 false 3.469,7.698 3.781,7.896 0.313,0.198 10 false MB 4.281,0.229 4.594,0.427 0.313,0.198 10 false MB 2.021,1.115 2.333,1.313 0.313,0.198 10 false I86 2.021,1.458 2.333,1.656 0.313,0.198 10 false I85 2.021,1.781 2.333,1.979 0.313,0.198 10 false I84 0.875,1.083 1.188,1.281 0.313,0.198 10 false 4A 0.875,1.667 1.188,1.865 0.313,0.198 10 false 4B 0.875,2.021 1.188,2.219 0.313,0.198 10 false 4C 5.854,1.146 6.167,1.344 0.313,0.198 10 false 4F 5.854,1.76 6.167,1.958 0.313,0.198 10 false 4E 1.24,3.292 1.552,3.49 0.313,0.198 10 false I84 3.271,3.26 3.583,3.458 0.313,0.198 10 false I85 5.552,3.25 5.865,3.448 0.313,0.198 10 false I86 1.823,4.615 2.135,4.813 0.313,0.198 10 false 4E 1.24,6.219 1.552,6.417 0.313,0.198 10 false 4B 3.677,6.167 3.99,6.365 0.313,0.198 10 false 4A 6.396,6.24 6.708,6.438 0.313,0.198 10 false 4C 5.396,6.229 5.708,6.427 0.313,0.198 10 false 4D 5.51,4.625 5.823,4.823 0.313,0.198 10 false 4F 0.896,2.25 1.208,2.448 0.313,0.198 10 false 4D

a.

Disconnect the driver side junction block assembly and main body ECU (multiplex network body ECU) connectors.


b.

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

Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
4F-3 - Body ground W-B - Body ground Ground Always Below 1 Ω
4B-1 - Body ground B - Body ground Battery power supply Always 11 to 14 V
4D-1 - Body ground B-R - Body ground Battery power supply Always 11 to 14 V


c.

Connect the driver side junction block assembly and main body ECU (multiplex network body ECU) connectors.


d.

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

Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
I84-5 (CXP1) - Body ground BR - Body ground CXPI communication line Ignition switch ON Pulse generation
Ignition switch off Below 1 V
I85-21 (WPS) - Body ground R - Body ground IG1 NO. 3 relay operation signal Ignition switch ON 11 to 14 V
Less than approximately 60 seconds after ignition switch turned off
Approximately 60 seconds or more after ignition switch turned off Below 1 V



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


B684942E02
2.385,3.219 2.823,3.469 0.438,0.25 4.708,3.208 5.146,3.458 0.438,0.25 1.76,4.573 2.198,4.823 0.438,0.25 5.385,4.573 5.823,4.823 0.438,0.25 1.208,6.156 1.646,6.406 0.438,0.25 3.083,6.125 3.521,6.375 0.438,0.25 6.281,6.135 6.719,6.385 0.438,0.25 3.531,7.865 3.969,8.115 0.438,0.25 5.281,6.135 5.719,6.385 0.438,0.25 4.271,6.135 4.708,6.385 0.438,0.25 1.667,1.365 1.969,1.365 false 4.042,0.802 4.042,0.323 4.042,0.323 4.229,0.323 false 1.656,1.698 1.958,1.698 false 3.635,7.906 3.948,8.104 0.313,0.198 10 false MB 4.281,0.229 4.594,0.427 0.313,0.198 10 false MB 2.021,1.281 2.333,1.479 0.313,0.198 10 false I86 2.021,1.615 2.333,1.813 0.313,0.198 10 false I85 0.792,1.083 1.104,1.281 0.313,0.198 10 false 10G 0.802,1.51 1.115,1.708 0.313,0.198 10 false 10A 0.813,1.781 1.125,1.979 0.313,0.198 10 false 10C 5.813,1.146 6.125,1.344 0.313,0.198 10 false 10F 2.51,3.26 2.823,3.458 0.313,0.198 10 false I85 4.833,3.26 5.146,3.458 0.313,0.198 10 false I86 1.865,4.615 2.177,4.813 0.313,0.198 10 false 10E 1.313,6.198 1.625,6.396 0.313,0.198 10 false 10G 3.188,6.167 3.5,6.365 0.313,0.198 10 false 10A 4.365,6.177 4.677,6.375 0.313,0.198 10 false 10C 5.375,6.177 5.688,6.375 0.313,0.198 10 false 10B 0.813,2.25 1.125,2.448 0.313,0.198 10 false 10D 0.813,2.01 1.125,2.208 0.313,0.198 10 false 10B 6.375,6.177 6.688,6.375 0.313,0.198 10 false 10D 5.479,4.615 5.792,4.813 0.313,0.198 10 false 10F 5.802,1.76 6.115,1.958 0.313,0.198 10 false 10E

a.

Disconnect the power distribution box assembly and main body ECU (multiplex network body ECU) connectors.


b.

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

Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition

*1: for GTMC Made (M15C-FKS, 8ZR-FXE)

*2: for GTMC Made (M20C-FKS)

10F-1 - Body ground W-B - Body ground Ground Always Below 1 Ω
10A-23 - Body ground W - Body ground Auxiliary battery power supply Ignition switch off 11 to 14 V
10E-4 - Body ground SB - Body ground
B - Body ground*1
P - Body ground*2
Auxiliary battery power supply Ignition switch off 11 to 14 V
10E-50 - Body ground W - Body ground
Y - Body ground*1
Auxiliary battery power supply Ignition switch off 11 to 14 V


c.

Connect the power distribution box assembly and main body ECU (multiplex network body ECU) connectors.


d.

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

Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition

*: for GTMC Made (M15C-FKS, 8ZR-FXE)

10A-9 (CXP1) - Body ground P - Body ground
Y - Body ground*
CXPI communication line Ignition switch ON Pulse generation
Ignition switch off Below 1 V
I85-6 (WPS) - Body ground R - Body ground
P - Body ground*
WIPER relay operation signal Ignition switch ON 11 to 14 V
Less than approximately 60 seconds after ignition switch turned off
Approximately 60 seconds or more after ignition switch turned off Below 1 V



CHECK WINDSHIELD WIPER RELAY ASSEMBLY


E395502N02
2.833,0.25 3.25,0.5 0.417,0.25 3.75,0.25 4.167,0.5 0.417,0.25 2.927,0.292 3.24,0.49 0.313,0.198 10 false A56 3.833,0.292 4.146,0.49 0.313,0.198 10 false A55

a.

Disconnect the A55 and A56 windshield wiper relay assembly connectors.


b.

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

Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
A55-3 (E) - Body ground W-B - Body ground Ground Always Below 1 Ω
A55-5 (EWS) - Body ground W-B - Body ground Ground Always Below 1 Ω
A55-6 (IGWS) - Body ground L - Body ground Washer circuit IG power source Ignition switch off Below 1 V
Ignition switch ON 11 to 14 V
A55-8 (+B) - Body ground B - Body ground Ignition switch ON (IG) signal (Power source circuit) Ignition switch ON 11 to 14 V
Less than approximately 60 seconds after ignition switch turned off
Approximately 60 seconds or more after ignition switch turned off Below 1 V
A56-5 (ES) - Body ground W-B - Body ground Ground Always Below 1 Ω


c.

Connect the A55 and A56 windshield wiper relay assembly connectors.


d.

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

Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition

*1: for NR Series

*2: for GTMC Made (M15C-FKS, 8ZR-FXE)

A55-1 (+WR) - Body ground G - Body ground Front washer operation signal Ignition switch ON, front washer operating 11 to 14 V
A55-2 (+1) - Body ground R - Body ground LO operation signal to windshield wiper motor assembly Ignition switch ON, windshield wiper motor assembly operating in LO 11 to 14 V
A55-4 (+2) - Body ground W - Body ground HI operation signal to windshield wiper motor assembly Ignition switch ON, windshield wiper motor assembly operating in HI 11 to 14 V
A55-7 (-WR) - Body ground*1 W - Body ground Ground Always Below 1 Ω
A56-3 (2S) - Body ground V - Body ground
R - Body ground*2
Windshield wiper motor assembly HI operation signal Windshield wiper motor assembly stopped 4.5 to 5.5 V
Windshield wiper motor assembly operating in HI Below 1 V
A56-4 (MPX1) - Body ground P - Body ground
Y - Body ground*2
CXPI communication line Ignition switch ON Pulse generation
Ignition switch off Below 1 V
A56-6 (+SM) - Body ground G - Body ground Windshield wiper motor assembly position detection signal Windshield wiper motor assembly in LO or HI operation Below 1 V ←→ 11 to 14 V
Windshield wiper motor assembly stopped Below 1 V