CHECK AT ECU TERMINAL <POWER WINDOW (Vehicles with (anti-trap) safety system)>


POWER WINDOW MAIN SWITCH TERMINAL CHECK





<LH drive vehicles>
Terminal No.
 Terminal code
 Check items
 Check conditions
 Normal conditions
1
 D. RL
 Output to power window motor (Rear left side)
 -
 -
2
 U. RL
 Output to power window motor (Rear left side)
 -
 -
3
 -
 -
 -
 -
4
 VCC
 Input from power window motor (power supply to pulse sensor)
 When the power windows are operating
 12 V
5
 SEN2
 Input from power window motor (pulse sensor signal)
When the power windows are operating
 0 to 5 V (pulse signal)
6
 SGND
 Input from power window motor (pulse sensor earth)
-
 1 V or less
7
 E
 Earth
 Always
 1 V or less
8
 D. RR
 Output to power window motor (Rear right side)
 -
 -
9
 U. RR
 Output to power window motor (Rear right side)
 -
 -
10
 +BP
 Power supply
 Always
 System voltage
11
 MD
 Output to power window motor (Driver’s side)
 -
 -
12
 MU
 Output to power window motor (Driver’s side)
 -
 -
13
 SEN1
 Input from power window motor (pulse sensor signal)
When the power windows are operating
 0 to 5 V (pulse signal)
14
 D. AS
 Output to power window motor (Passenger’s side)
 -
 -
15
 U. AS
 Output to power window motor (Passenger’side)
 -
 -
16
 +B
 Power supply
 Ignition switch: ON
 System voltage