RM36D0EC _59 Vehicle Exterior _083108 SLIDING ROOF / CONVERTIBLE _0402649 PANORAMIC MOON ROOF SYSTEM(for Gasoline Model) U

SLIDING ROOF / CONVERTIBLE  PANORAMIC MOON ROOF SYSTEM(for Gasoline Model)  TERMINALS OF ECU  


CHECK SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY [SLIDING ROOF])


B493581E16
1.531,0.219 1.906,0.448 0.375,0.229 1.625,0.25 1.938,0.448 0.313,0.198 10 false P4

a.

Disconnect the P4 sliding roof ECU (sliding roof drive gear assembly [sliding roof]) connector.


b.

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

Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
P4-1 (B) - P4-2 (E) W - W-B Battery power supply Always 11 to 14 V
P4-2 (E) - Body ground W-B - Body ground Ground Always Below 1 Ω


c.

Reconnect the P4 sliding roof ECU (sliding roof drive gear assembly [sliding roof]) connector.


d.

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

Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
P4-10 (OPN) - P4-2 (E) L - W-B Sliding roof open switch input signal Engine switch on (IG), sliding roof open switch off → on 11 to 14 V → Below 1 V
P4-8 (CLS) - P4-2 (E) SB - W-B Sliding roof close switch input signal Engine switch on (IG), sliding roof close switch off → on 11 to 14 V → Below 1 V
P4-4 (TILT) - P4-2 (E) V - W-B Sliding roof tilt switch input signal Engine switch on (IG), sliding roof tilt switch off → on 11 to 14 V → Below 1 V
P4-9 (DWN) - P4-2 (E) LG - W-B Roof sunshade close switch input signal Engine switch on (IG), roof sunshade close switch off → on 11 to 14 V → Below 1 V
P4-5 (UP) - P4-2 (E) GR - W-B Roof sunshade open switch input signal Engine switch on (IG), roof sunshade open switch off → on 11 to 14 V → Below 1 V


e.

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

Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
P4-3 (MPX2) - Body ground B - Body ground LIN communication line Engine switch on (IG) Pulse generation
P4-7 (MPX1) - Body ground P - Body ground LIN communication line Engine switch on (IG) Pulse generation



CHECK ROOF SUNSHADE ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY [ROOF SUNSHADE])


B493581E19
1.531,0.219 1.906,0.448 0.375,0.229 1.677,0.25 1.99,0.448 0.313,0.198 10 false A

a.

Disconnect the A roof sunshade ECU (sliding roof drive gear assembly [roof sunshade]) connector.


b.

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

Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
A-1 (+B) - A-2 (E) R - B Battery power supply Always 11 to 14 V
A-2 (E) - Body ground B - Body ground Ground Always Below 1 Ω


c.

Reconnect the A roof sunshade ECU (sliding roof drive gear assembly [roof sunshade]) connector.


d.

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

Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
A-3 (LLIN) - Body ground W - Body ground LIN communication line Engine switch on (IG) Pulse generation



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


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