1. SLIDING ROOF DRIVE GEAR (SLIDING ROOF ECU)
(a) Disconnect the W3 ECU connector.
(b) Measure the voltage and resistance according to the value(s) in the table
below.
|
Terminal No. (Symbols)
|
Wiring Color
|
Terminal Description
|
Condition
|
Specified Condition
|
|
W3-1 (UP) - Body ground
|
BR - Body ground
|
Sliding roof switch signal
|
TILT switch is pressed to up
|
Below 1 Ω
|
|
W3-1 (UP) - Body ground
|
BR - Body ground
|
Sliding roof switch signal
|
TILT switch is not pressed to up
|
10 kΩ or higher
|
|
W3-2 (DWN) - Body ground
|
W - Body ground
|
Sliding roof switch signal
|
TILT switch is pressed to down
|
Below 1 Ω
|
|
W3-2 (DWN) - Body ground
|
W - Body ground
|
Sliding roof switch signal
|
TILT switch is not pressed to down
|
10 kΩ or higher
|
|
W3-6 (OPN) - Body ground
|
BE - Body ground
|
Sliding roof switch signal
|
SLIDE switch is pressed to open
|
Below 1 Ω
|
|
W3-6 (OPN) - Body ground
|
BE - Body ground
|
Sliding roof switch signal
|
SLIDE switch is not pressed to open
|
10 kΩ or higher
|
|
W3-7 (CLS) - Body ground
|
V - Body ground
|
Sliding roof switch signal
|
SLIDE switch is pressed to close
|
Below 1 Ω
|
|
W3-7 (CLS) - Body ground
|
V - Body ground
|
Sliding roof switch signal
|
SLIDE switch is not pressed to close
|
10 kΩ or higher
|
|
W3-8 (E) - Body ground
|
W-B - Body ground
|
Ground
|
Always
|
Below 1 Ω
|
|
W3-9 (IG) - Body ground
|
SB - Body ground
|
IG power supply
|
Ignition switch ON
|
11 to 14 V
|
|
W3-9 (IG) - Body ground
|
SB - Body ground
|
IG power supply
|
Ignition switch off
|
Below 1 V
|
|
W3-10 (B) - Body ground
|
L - Body ground
|
+B power supply
|
Always
|
11 to 14 V
|
If the result is not as specified, there may be a malfunction on the wire harness
side.
