RM38T0EC _59 Vehicle Exterior _114986 SLIDING ROOF / CONVERTIBLE _0584017 PANORAMIC MOON ROOF SYSTEM(Production Date from 2023/04) U

SLIDING ROOF / CONVERTIBLE  PANORAMIC MOON ROOF SYSTEM(Production Date from 2023/04)  TERMINALS OF ECU  



CHECK SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY)


B417851N98
3.354,0.104 3.781,0.333 0.427,0.229 3.51,0.135 3.979,0.427 0.469,0.292 10 false f1

a.

Disconnect the f1 sliding roof ECU (sliding roof drive gear sub-assembly) connector.


b.

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

Terminal No. (Symbol) Terminal Description Condition Specified Condition
f1-1 (B) - f1-2 (E) Auxiliary battery power supply Ignition switch off 11 to 14 V
f1-2 (E) - Body ground Ground Always Below 1 Ω


c.

Reconnect the f1 sliding roof ECU (sliding roof drive gear sub-assembly) connector.


d.

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

Terminal No. (Symbol) Terminal Description Condition Specified Condition
f1-10 (OPN) - f1-2 (E) Sliding roof open switch input signal Ignition switch ON, sliding roof open switch on Below 1 V
Ignition switch ON, sliding roof open switch off 11 to 14 V
f1-8 (CLS) - f1-2 (E) Sliding roof close switch input signal Ignition switch ON, sliding roof close switch on Below 1 V
Ignition switch ON, sliding roof close switch off 11 to 14 V
f1-4 (TILT) - f1-2 (E) Sliding roof tilt switch input signal Ignition switch ON, sliding roof tilt switch on Below 1 V
Ignition switch ON, sliding roof tilt switch off 11 to 14 V
f1-9 (DWN) - f1-2 (E) Roof sunshade close switch input signal Ignition switch ON, roof sunshade close switch on Below 1 V
Ignition switch ON, roof sunshade close switch off 11 to 14 V
f1-5 (UP) - f1-2 (E) Roof sunshade open switch input signal Ignition switch ON, roof sunshade open switch on Below 1 V
Ignition switch ON, roof sunshade open switch off 11 to 14 V


e.

Measure the pulse according to the value(s) in the table below.

Terminal No. (Symbol) Terminal Description Condition Specified Condition
f1-3 (MPX2) - Body ground LIN communication line Ignition switch ON Pulse generation
f1-7 (MPX1) - Body ground LIN communication line Ignition switch ON Pulse generation



CHECK ROOF SUNSHADE ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY)


B417851N99
3.365,0.146 3.771,0.365 0.406,0.219 3.51,0.177 3.76,0.396 0.25,0.219 10 false f2

a.

Disconnect the f2 roof sunshade ECU (sliding roof drive gear sub-assembly) connector.


b.

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

Terminal No. (Symbol) Terminal Description Condition Specified Condition
f2-1 (B) - f2-2 (E) Auxiliary battery power supply Always 11 to 14 V
f2-2 (E) - Body ground Ground Always Below 1 Ω


c.

Reconnect the f2 roof sunshade ECU (sliding roof drive gear sub-assembly) connector.


d.

Check for pulses according to the value(s) in the table below.

Terminal No. (Symbol) Terminal Description Condition Specified Condition
f2-3 (MPX2) - Body ground LIN communication line Ignition switch ON Pulse generation