80
Wiring harness
Designation Component Description
A5 E-Box control unit
F1 fuse 50 A main fuse
F2 fuse 50 A glow plugs
F3 fuse 50 A glow plugs
F4 fuse 5 A permanent current modul and K27
F5 fuse 10 A switched current for module (K27)
F6 fuse 10 A fuel pump (K24)
F7 fuse 10 A preheating – control circuit
G1 alternator
G2 battery to be provided by customer
J1 plug 23-pole connection engine cable – instrument cable
K24 relay fuel pump
K26-1 relay preheating – control circuit
K26-2 relay preheating – load circuit
K27 relay main circuit
K28 relay start
M1 starter
M2 fuel pump
R10 glow pins
X2 (S2) plug 2-pole gears switch
X3 (S3) plug 2-pole inversion switch (only SOLAS)
X5 (A5) plug 35-pole module
X12 (B12) plug 3-pole boost-pressure senso
X13 (B13) plug 5-pole potentiometer accelerator
X14 (B14) plug 3-pole rack position sensor
X15 (B15) plug 3-pole engine speed sensor
X16 (B16) plug 2-pole engine temperature senso
X17 (B17) plug 2-pole exhaust gas temperature senso
X18 (B18) plug 3-pole oil pressure sensor
X19 (B19) plug 1-pole oil pressure gauge (optional)
X20 (Y20) plug 2-pole control solenoid
X22 (B22) without stop trim sensor (optional)
X23 plug 6-pole diagnosis
X26 (Y26) plug 2-pole disconnection blow-by (only SOLAS)
Z1 splice spot earth connection sensor
Z2 splice spot earth connection (31) on engine
Z3 splice spot ensor supply +5 V
Z4 splice spot earth connection (31) on E-box plate
Z6 splice spot shield speed sensor line
Cable numbers/principal functions:
15000-xx ignition – positive
(from ignition switch)
31100-xx Do not connect mass for sensors with
battery negative!
15012-xx +12 volt via main relay and modulator
unit A5
601xx-01 Sensor signal to modulator unit A5 and/
or instruments.
15100-xx +5 volt supply voltage for sensors 606xx-01 Exit from modulator unit A5 to display
system (tachometer, temperature
display, ...)
30000-xx battery-positive (not secured)
30012-xx battery-positive (secured)
31000-xx battery negative (GND)
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