780 V6-2849cc 2.8L SOHC B280F (1987)
![background image](/volvo/780/v6-2849cc_2.8l_sohc_b280f/Page-1061012.png)
B+30 = from battery
50
= from ignition switch terminal 50
16
= to ballast resistor, ignition coil
M
= to starter motor field coils
J30 Testing
If a test bench is not available, use jump leads.
Bosch 0 001 311 1..