All values measured to ground unless otherwise noted
Conn./Plug/Pin Pin Information Test Value Comments
N69/1      
1.1 Circuit 30 main power input 12 VDC at all times Feed from F1f8
1.2 Left front power window motor supply output Ignition on, measure to pin 1.4 (+), N72s1 to position:
Open window +12 VDC
close window -12 VDC
 
1.3 Main ground to W18 Approx. 0 Ohms to ground  
1.4 Left front power window motor supply output See pin S1.2  
3.7 Hall sensor ground output Approx. 0 Ohms to ground  
3.9 CAN Class B bus (low side). Mid speed data transfer bus input and output, exchanges data between various ECMs No reliable test. Check continuity to all appropriate ECMs. Approx. 5 VAC when data is on bus  
3.15 Hall sensors voltage output Ignition on 12 VDC  
3.16 Hall sensor 1 signal input 7.1 - 7.5 VAC (rms voltage)  
3.17 Hall sensor 2 signal input 7.1 - 7.5 VAC (rms voltage)  
3.18 CAN Class B bus (high side) See pin S3.9  
N69/2      
1.1 Circuit 30 main power input 12 VDC at all times Feed from F4f3
1.2 Right front power window motor supply output Ignition on, measure to pin 1.4 (+), N72s2 to position:
Open window +12 VDC
close window -12 VDC
 
1.3 Main ground to W19 Approx. 0 Ohms to ground  
1.4 Right front power window motor supply output See pin 1.2  
3.7 Hall sensor ground output Approx. 0 Ohms to ground  
3.9 CAN Class B bus (low side). Mid speed data transfer bus input and output, exchanges data between various ECMs No reliable test. Check continuity to all appropriate ECMs. Approx. 5 VAC when data is on bus  
3.15 Hall sensors voltage output Ignition on 12 VDC  
3.16 Hall sensor 1 signal input 7.1 - 7.5 VAC (rms voltage)  
3.17 Hall sensor 2 signal input 7.1 - 7.5 VAC (rms voltage)  
S3.18 CAN Class B bus (high side) See pin S3.9  
N69/3      
1 Left rear power window switch signal input Resistance depending on position of switch Note 2
2 Circuit 58d output, "Dimmed Instrument Illumination" voltage Varies from 0.5-12 VDC, depending on setting of dimming value and ambient brightness  
3 Main ground to W18 Approx. 0 Ohms to ground  
4 CAN Class B bus (low side). Mid speed data transfer bus input and output, exchanges data between various ECMs No reliable test. Check continuity to all appropriate ECMs. Approx. 5 VAC when data is on bus  
7 Circuit 31 ground output Approx. 0 Ohms to ground  
8 Circuit 30 main power input 12 VDC at all times Feed from F1f17
9 CAN Class B bus (high side) See pin 4  
N69/4      
1 Right rear power window switch signal input Resistance depending on position of switch Note 2
2 Circuit 58d output, "Dimmed Instrument Illumination" voltage Varies from 0.5-12 VDC, depending on setting of dimming value and ambient brightness  
3 Main ground to W19 Approx. 0 Ohms to ground  
4 CAN Class B bus (low side). Mid speed data transfer bus input and output, exchanges data between various ECMs No reliable test. Check continuity to all appropriate ECMs. Approx. 5 VAC when data is on bus  
7 Circuit 31 ground output Approx. 0 Ohms to ground  
8 Circuit 30 main power input 12 VDC at all times Feed from F4f5
9 CAN Class B bus (high side) See pin 4  
N72      
1.1 Pin not used    
1.2 Circuit 58d input, "Dimmed Instrument Illumination" voltage Varies from 0.5-12 VDC, depending on setting of dimming value and ambient brightness  
1.3 CAN Class B bus (low side). Mid speed data transfer bus input and output, exchanges data between various ECMs No reliable test. Check continuity to all appropriate ECMs. Approx. 5 VAC when data is on bus  
1.4 CAN Class B bus (high side) See pin A.3  
1.5 Circuit 30 main power input 12 VDC at all times Feed from F1f7
1.6 Main ground to W18 Approx. 0 Ohms to ground  
Note 1 Due to various functions N69/1-4 and N72 are split up in several system diagrams, therefore only the relating pins are listed. Pins not shown are unrelated to this system    
Note 2 Auto down 0 Ohms
Auto up 120 Ohms
Up 330 Ohms
Down 910 Ohms