FIGURE 3-8
2
1
3
4
9
10
7
5
8
6
Carrier Fuse and Relay Box 2
1 K109 - DEF Lines Heater Relay
2 K110 - DEF Supply Module
3 K111 - After-treatment Sensors Power Relay
4
F1 - 15 Amp - DEF Lines Heater Fused Relay
Power
5
F2 - 5 Amp - DEF Lines Heater Fused Relay
Coil Power
6
F3 - 15 Amp - DEF Supply Module Fused
Relay Power
7
F4 - 15 Amp - After-treatment Sensors Fused
Relay Power
8 D1 - Pressure Line Heater
9 D2 - Return Line Heater
10 D3 - Suction Line Heater
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