P83.70-0426-06
A Not assigned
B Coupling, circulating pump (A6m1)
1 Circulating pump A6m1 white+
2 Circulating pump A6m1 white
C Coupling, combustion air blower (A6m2)
1 Combustion air blower A6m2 white+
2 Combustion air blower A6m2 white
D Coupling, glow pin A6r2
1 Glow pin A6r2 yellow
2 Glow pin A6r2 yellow
E Coupling, voltage supply
1 Terminal 30 red/white
2 Ground brown
F Coupling, control lines
1 Not assigned
2 Diagnostic output pink
3 Input signal, heater operation yellow/blue
4 Blower actuation output gray/white
5 Not assigned
6 Fuel metering pump output blue