Mercedes-Benz 410 D Operating Instructions Manual page 103

Key to wiring diagram ,
supplementary hot-air heater
210 - 410
H 1 Operation indicator light
M Fuel pump
M2 Supply unit
N 1 Contro l unit
N 2 Heater
S 1 Switch
a
b
C
102
Additional fuse
Ground
Connect ion, fuel gauge
illumin ation
Connect ion, clamped connector ,
3 wires, terminal 1
,
'
Nl
-,. ~l---+- -+----4~+- ~~~ ~~~~~~~~~-~~----l a
,
,
SW
n
M2