Power Seat Control Unit Connector for Inputs and Outputs

Power Seat Control Unit Connector A (20P) (female terminals)


Terminal number
Terminal name
Description
Signal
1
ATP-PBK
Detects transmission in P position/mode signal
With P position/mode: less than 0.2 V
Without P position/mode: about battery voltage
2
???
Not used
???
3
???
Not used
???
4
???
Not used
???
5
???
Not used
???
6
VCC
Drives position sensors
With power seat control unit in wake-up mode: about 5 V
7
TISE
Detects front up-down position sensor signal
About 0.5 - 4.5 V (depending on front up-down position)
8
SLSE
Detects slide position sensor signal
About 0.5 - 4.5 V (depending on slide position)
9
HESE
Detects rear up-down position sensor signal
About 0.5 - 4.5 V (depending on rear up-down position)
10
RESE
Detects recline position sensor signal
About 0.5 - 4.5 V (depending on recline position)
11
?B BACK UP
?B power source
About battery voltage at all times
12
???
Not used
???
13
IG METER
IG1 power source
With vehicle in ON or START mode: about battery voltage
14
???
Not used
???
15
???
Not used
???
16
B-CAN_H
Communication line
???
17
B-CAN_L
Communication line
???
18
???
Not used
???
19
SEG
Ground for position sensors
Less than 0.2 V at all times
20
S GND
Power seat control unit ground
Less than 0.2 V at all times

Power Seat Control Unit Connector B (12P) (female terminals)


Terminal number
Terminal name
Description
Signal
1
SLIDE RR
Drives slide motor
With slide motor operation (rear side): about battery voltage
2
GND/P-SEAT1
Power seat control unit ground
Less than 0.2 V at all times
3
SLIDE FR
Drives slide motor
With slide motor operation (front side): about battery voltage
4
HEIGHT DOWN
Drives rear up-down motor
With rear up-down motor operation (down): about battery voltage
5
GND/P-SEAT2
Power seat control unit ground
Less than 0.2 V at all times
6
?B/P-SEAT1
?B power source
About battery voltage at all times
7
TILT DOWN
Drives front up-down motor
With front up-down motor operation (down): about battery voltage
8
REC FR
Drives recline motor
With recline motor operation (front side): about battery voltage
9
HEIGHT UP
Drives rear up-down motor
With rear up-down motor operation (up): about battery voltage
10
TILT UP
Drives front up-down motor
With front up-down motor operation (up): about battery voltage
11
REC RR
Drives recline motor
With recline motor operation (rear side): about battery voltage
12
?B/P-SEAT1
?B power source
About battery voltage at all times