INSTALLATION
MANUAL
© Scania CV AB 2018, Sweden
Connection to engine
03:01 Issue 11 en-GB 16
Engine interface
Industrial engines, diesel
The following abbreviations are used in the table for the emission level of the en-
gines:
Abbreviation Emission level
S3B/T4i Stage IIIB/Tier 4 interim
S4/T4f Stage IV/Tier 4 final
S5 Stage V
Harness-to-
harness con-
nector
Interface
Emission level
All S3B/
T4i
S4/T4f S5
C4000Diagnostics. xxxx
C4001 Customer interface to engine
control unit.
xxxx
C4002 Voltage to SCR-systems or
EGR systems as well as ex-
haust brake actuator, if pres-
ent.
-xxx
C4022 SCR system, cable harness
supplied with the engine.
-xxx
C4071 Voltage to variable geometry
turbocharger and warning
lamps for the SCR system.
--xx
C4125 Scania Communicator. - - - x
C4126 Throttle control. - - - x
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