Engine control unit, Reductant pump
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- G686 - Pressure sensor in the reducing agent dosing system
- J623 - Engine control unit
- ST2 - Fuse box 2
- SC4 - Fuse 4 in fuse block C
- Т8am - Connector, 8-pin, black
- T8d - Connector, 8-pin
- T8e - Connector, 8-pin, black
- T14k - Connector, 14-pin, brown
- T17t - Connector, 17-pin, brown
- T94 - Connector, 94-pin
- V437 - Reductant pump
- Z103 - Reductant pump heating element (heating circuit 2)
- 209 - Connection to ground 6 in the wiring harness, engine compartment
- 371 - Connection to ground 6 in the main wiring harness
- H3 - Connection 1 in the reducing agent tank wiring harness
- H4 - Connection 2 in the reducing agent tank wiring harness
- * - only for vehicles with SCR system
- *2 - see current fuse location diagram
- *3 - Adapter cable
ws | white | sw | black |
ro | red | rt | red |
br | brown | gn | green |
bl | blue | gr | grey |
li | lilac | vi | lilac |
ge | yellow | or | orange |
rs | pink |
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