Page 1348 - Workshop Manual - Aumark (BJ1051)

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Circuit-System circuit diagram

Exhaust post-treatment control system

Exhaust post-treatment control system

Battery Ignition switch
ON/START
White-Red White

Chassis fuse box 1 IG Vehicle body fuse box
power
supply
relay

Green-Yellow White-Black
White

Green-Yellow

fuse box 2
Chassis
Post-
treatment
relay sensor relay
Oxynitride
heating
White-Black

61

White Blue-Yellow White-Black Red Red Red Red White-Blue White

Electronic control unit of post-
treatment (urea system control unit)

White Blue-Black White Yellow-Black White Red-Black

pipeline heater Urea return, Urea suction,
Urea injection,
pipeline heater
pipeline heater

Page 1348