| Last Modified: 11-27-2007 | 1.6 U | |
| Service Category: Vehicle Exterior | Section: Sliding Roof/Convertible | |
| Model Year: 2008 | Model: LX570 | Doc ID: RM000001VJL00HX |
| Title: SLIDING ROOF / CONVERTIBLE: SLIDING ROOF SYSTEM: TERMINALS OF ECU (2008 LX570) | ||
TERMINALS OF ECU
1. CHECK SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (SLIDING ROOF ECU)
(a) Disconnect the R5 ECU 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 |
|---|---|---|---|---|
|
R5-1 (B) - R5-2 (E) |
L - W-B |
+B power supply |
Always |
11 to 14 V |
|
R5-5 (IG) - R5-2 (E) |
G - W-B |
Power supply |
Engine switch off |
Below 1 V |
|
R5-5 (IG) - R5-2 (E) |
G - W-B |
Power supply |
Engine switch on (IG) |
11 to 14 V |
|
R5-7 (OPN) - R5-2 (E) |
P - W-B |
Sliding roof motor open |
OPEN switch off |
10 kΩ or higher |
|
R5-7 (OPN) - R5-2 (E) |
P - W-B |
Sliding roof motor open |
OPEN switch on |
Below 1 Ω |
|
R5-9 (CLS) - R5-2 (E) |
G - W-B |
Sliding roof motor close |
CLOSE switch off |
10 kΩ or higher |
|
R5-9 (CLS) - R5-2 (E) |
G - W-B |
Sliding roof motor close |
CLOSE switch on |
Below 1 Ω |
|
R5-10 (UP) - R5-2 (E) |
R - W-B |
Sliding roof motor up |
UP switch off |
10 kΩ or higher |
|
R5-10 (UP) - R5-2 (E) |
R - W-B |
Sliding roof motor up |
UP switch on |
Below 1 Ω |
|
R5-8 (DWN) - R5-2 (E) |
R - W-B |
Sliding roof motor down |
DOWN switch off |
10 kΩ or higher |
|
R5-8 (DWN) - R5-2 (E) |
R - W-B |
Sliding roof motor down |
DOWN switch on |
Below 1 Ω |
|
R5-2 (E) - Body ground |
W-B - Body ground |
Ground |
Always |
Below 1 Ω |
If the result is not as specified, there may be a malfunction on the wire harness side.
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