3522.5-0000010 РЭ
78
Information on assignment and ratings of fuses and on relay assignment is given in
tables 2.8 and 2.9, respectively.
Electrical connection of harnesses of electronic control systems to slots Х1 ¸ Х6,
Х8, Х9 (figure 2.19.2) and to outputs ХT1 ¸ ХТ3 of the PASU is presented in table 2.10.
Table 2.8 – Assignment of PASU fuses
Fuse
designation
Fuse assignement
(protected electrical circuit)
Fuse
rating
F1 CECS 25А
F2 Power supply to engine control electronic system 30А
F3 Actuation of electronic unit of engine control 5А
F4 Power supply to IEP 5А
F5 Power supply to diagnostics equipment 5А
F6 Reserve 5А
F7 Power supply to information display 5А
F8 Reserve 5А
F9 Reserve 5А
F10 Power supply to FLL control system 5А
F11 Power supply to RLL control system 5А
F12 Power supply to OPU of the HLL 15А
F13 Reserve 15А
F14 Electric cigar lighter 20А
F15 Electric socket after engine start 6 (figure 2.22.2) 25А
F16 Electric socket after AB actuation (figure 2.22.2) 25А
F17 Reserve 25А
F18 Power supply to heaters of SCR system 30А
F19 Power supply to NOx sensors of SCR system 10А
F20 Power supply to turbocharger drive 15А
Table 2.9 – Assignment of relays in PASU
Relay
designation
Relay assignement
К1 Neutral of range reduction unit
К2 Power supply to CECS
К3 Power supply to IEP, information display, diagnostics equipment
К4 Power supply to NOx sensors of SCR system, turbocharger drive
К5 Power supply to systems of FLL, RLL and OPU of the HLL control
К6 Electrical socket after engine start 6 (figure 2.22.2)
К7 Power supply to heaters of SCR system
К8 Actuation of charging hose heater of SCR system
К9 Actuation of drain hose heater of SCR system
К10 Actuation of intake hose heater of SCR system
К11 Actuation of delivery module heater of SCR system
Note – Designations of relays and fuses in PASU correspond to designations of relays
and fuses in diagram of PASU electrical connections in annex A.
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