MTU 16V4000M73 Operating Instructions Manual page 49

Wiring harness for SCR catalytic converter
M81.5 Dosing unit 1.3
M81.3 Dosing unit 1.1
M81.4 Dosing unit 1.2
B91.7 P-Exhaust before SCR
M80.1X1 X-VE 1.1 / X1
M80.1X2 X-VE 1.1 / X2
M80.2X1 X-VE 1.2 / X1
M80.2X2 X-VE 1.2 / X2
M80.3X2 X-VE 1.3 / X2
M80.3X1 X-VE 1.3 / X1
XWA1 Adaptation bypass
M81.8 Dosing unit 2.3
M81.6 Dosing unit 2.1
M81.7 Dosing unit 2.2
M80.4X1 X-VE 2.1 / X1
M80.4X2 X-VE 2.1 / X2
M80.5X1 X-VE2.2 / X1
M80.5X2 X-VE2.2 / X2
M80.6X1 X-VE 2.3 / X1
M80.6X2 X-VE 2.3 / X2
B103 K-T-Urea Solution
M81.1 PFM pump 1
M81.2 PFM pump 2
B102 P-Urea Solution PFM after
Filter
B88.3 NOx before SCR, A side
B85.1 T-Exhaust before SCR, A
side
MS150123/01E 2017-05 | General Information | 49
X43.2 Connector DCM sensor 1/2
X41.2 Connector DCM system
1/2
X43.3 Connector DCM sensor
PFM
X41.3 Connector DCM system
PFM
X43.4 Connector DCM sensor 2
X41.4 Connector DCM system 2
X43.1 Connector DCM sensor 1/1
X41.1 Connector DCM system
1/1
X3 Connection to ECU9
B85.3 T-Exhaust before SCR, B
side
B88.5 NOx before SCR, B side