Electronic control module
| Electronic control module | 
| Number of pins |  | 70 | 
| +30 Voltage supply | pin no. | 1 and 48 | 
| +15 Voltage supply | pin
no. | 60 | 
| Power ground | pin no. | 24 and 25 | 
| Sensor ground (output) | pin no. | 67 | 
| Reference ground, engine coolant temperature
sensor | pin
no. | 66 | 
| Reference ground, oxygen sensor | pin
no. | 47 | 

 
     
		