215233
17
Revision B
1027016
A
B
C
Figure 3.22: DEF Hose (MD #207769)
12. Install straight end of hose (A) (MD #207769) at backflow
port (B) on the DEF supply module, and install elbow end at
port (C) on the DEF head. Secure hose with retaining clips.
13. Connect the harness on hose (MD #207769) to connector
P172 on aftertreatment harness (disconnected in Step
1027017
A
Figure 3.23: DEF Head Harness
14. Connect DEF head harness (A) to engine harness plug
(P164) (disconnected earlier from the replaced DEF head).
1026999
A
B
Figure 3.24: Solenoid Valve Harness
15. Reconnect harness (A) to solenoid valve (B).