July 2019
Part No. 1286829GT
Engine Relay Layout - All engines
S-40 XC • S-45 XC • S-40 TraX • S-45 TraX
Service and Repair Manual
All engines
Fuses
F19
10A
Drive light
F21
5A
Telematic option
CB1
30A
Engine control power
CB2
15A
System control logic power
CB8A
30A
Glow plug 1
CB8B
30A
Glow plug 2
CB9
30A
Engine run / options/ acc
CB10
20A
System control driver power
Diode
D1
6A
Alternator Ext.
Relays
CR1
Engine start
CR2
Engine run
CR3 / CR6
low RPM / Fuel pump
CR4 / CR39
High RPM / Aux shut down
CR5
Horn
C15A
Engine glow plug A
CR15B / CR7 Engine glow plug B / LPG solenoid
CR17
Hydraulic oil cooler (option)
CR23
Drive light
CR39
Aux shut down
125