RM3660EC _59 Vehicle Exterior _080767 WIPER / WASHER _0391511 WIPER AND WASHER SYSTEM(for HV Model) U

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


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


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
10F-1 - Body ground W-B - Body ground Ground Always Below 1 Ω
10A-23 - Body ground W - Body ground Auxiliary battery power supply Power switch off 11 to 14 V
10E-4 - Body ground SB - Body ground*1
L - Body ground*2
B - Body ground*3
P - Body ground*4 		Auxiliary battery power supply Power switch off 11 to 14 V
10E-50 - Body ground W - Body ground*1
Y - Body ground*3 		Auxiliary battery power supply Power switch off 11 to 14 V

*1: for TFTM Made (M20G-FXS, 8ZR-FXE w/o Smart Entry & Start System)

*3: for TFTM Made (8ZR-FXE/w Smart Entry & Start System)

*3: for GTMC Made (8ZR-FXE)

*4: for GTMC Made (M20F-FXS)



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
10A-9 (CXP1) - Body ground P - Body ground*1
Y - Body ground*2 		CXPI communication line Power switch on (IG) Pulse generation
Power switch off Below 1 V
I85-6 (WPS) - Body ground R - Body ground*1
P - Body ground*2 		WIPER relay operation signal Power switch on (IG) 11 to 14 V
Less than approximately 60 seconds after power switch turned off
Approximately 60 seconds or more after power switch turned off Below 1 V

*1: for TFTM Made, GTMC Made (M20F-FXS)

*2: except GTMC Made (M20F-FXS)




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 Power switch off Below 1 V
Power switch on (IG) 11 to 14 V
A55-8 (+B) - Body ground B - Body ground Power switch on (IG) signal (Power source circuit) Power switch on (IG) 11 to 14 V
Less than approximately 60 seconds after power switch turned off
Approximately 60 seconds or more after power 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 check for pulses according to the value(s) in the table below.

Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
A55-1 (+WR) - Body ground G - Body ground Front washer operation signal Power switch on (IG), front washer operating 11 to 14 V
A55-2 (+1) - Body ground R - Body ground LO operation signal to windshield wiper motor assembly Power switch on (IG), 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 Power switch on (IG), windshield wiper motor assembly operating in HI 11 to 14 V
A56-3 (2S) - Body ground V - Body ground*1
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*1
Y - Body ground*2 		CXPI communication line Power switch on (IG) Pulse generation
Power 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

*1: for TFTM Made, GTMC Made (M20F-FXS)

*2: except GTMC Made (M20F-FXS)