All values measured to ground unless otherwise noted
Conn./Plug/Pin Pin Information Test Value Comments
S22      
1.1 Rear seat height adjust signal (up) Ignition On,
S22s4 depressed (up) 12VDC
Measured across Pin 1.1 and 1.3
 
1.2 Circuit 15R/30 fused power input 12 VDC with key in steering lock pos. 1 Feed from F4f11
1.3 Rear seat height adjust signal (down) Ignition On,
S22s4 depressed (down) 12VDC
Measured across Pin 1.1 and 1.3
 
2.1 Front seat height adjust signal (down) Ignition On,
S22s2 depressed (down) 12VDC
Measured across Pin 2.1 and 2.3
 
2.2 Main ground to W18 Approx. 0 Ohms to ground via Z6
2.3 Front seat height adjust signal (up) Ignition On,
S22s2 depressed (up) 12VDC
Measured across Pin 2.1 and 2.3
 
3.1 Head restraint signal (up) Ignition On,
S22s1 depressed (up) 12VDC
Measured across Pin 3.1 and 3.2
 
3.2 Head restraint signal (down) Ignition On,
S22s1 depressed (down) 12VDC
Measured across Pin 3.1 and 3.2
 
3.3 Seat signal (fore) Ignition On,
S22s5 depressed (fore) 12VDC
Measured across Pin 3.3 and 3.5
 
3.4 Backrest signal (fore) Ignition On,
S22s3 depressed (fore) 12VDC
Measured across Pin 3.4 and 3.6
 
3.5 Seat signal (after) Ignition On,
S22s5 depressed (after) 12VDC
Measured across Pin 3.3 and 3.5
 
3.6 Backrest signal (after) Ignition On,
S22s3 depressed (after) 12VDC
Measured across Pin 3.4 and 3.6
 
4.1 Circuit 15R/30 fused power input 12 VDC with key in steering lock pos. 1 Feed from F4f10
4.2 Main ground to W18 Approx. 0 Ohms to ground via Z6/1
S23      
5.1 Rear seat height adjust signal (up) Ignition On,
S23s4 depressed (up) 12VDC
Measured across Pin 1.1 and 1.3
 
5.2 Circuit 15R/30 fused power input 12 VDC with key in steering lock pos. 1 Feed from F4f12
5.3 Rear seat height adjust signal (down) Ignition On,
S23s4 depressed (down) 12VDC
Measured across Pin 1.1 and 1.3
 
6.1 Front seat height adjust signal (down) Ignition On,
S23s2 depressed (down) 12VDC
Measured across Pin 2.1 and 2.3
 
6.2 Main ground to W19 Approx. 0 Ohms to ground via Z6
6.3 Front seat height adjust signal (up) Ignition On,
S23s2 depressed (up) 12VDC
Measured across Pin 2.1 and 2.3
 
7.1 Head restraint signal (up) Ignition On,
S23s1 depressed (up) 12VDC
Measured across Pin 3.1 and 3.2
 
7.2 Head restraint signal (down) Ignition On,
S23s1 depressed (down) 12VDC
Measured across Pin 3.1 and 3.2
 
7.3 Seat signal (fore) Ignition On,
S23s5 depressed (fore) 12VDC
Measured across Pin 3.3 and 3.5
 
7.4 Backrest signal (fore) Ignition On,
S23s3 depressed (fore) 12VDC
Measured across Pin 3.4 and 3.6
 
7.5 Seat signal (after) Ignition On,
S23s5 depressed (after) 12VDC
Measured across Pin 3.3 and 3.5
 
7.6 Backrest signal (after) Ignition On,
S23s3 depressed (after) 12VDC
Measured across Pin 3.4 and 3.6
 
8.1 Circuit 15R/30 fused power input 12 VDC with key in steering lock pos. 1 Feed from F4f13
8.2 Main ground to W19 Approx. 0 Ohms to ground via Z6/1
Note 1 For further test refer to DM Body and Accessories Vol. 4 15.1