Egr Pin-Point Diagnostics - Navistar International DT 466 Diagnostic/Troubleshooting Manual

7 ELECTRONIC CONTROL SYSTEMS DIAGNOSTICS

EGR Pin-Point Diagnostics

Figure 443 EGR circuit diagram
EGR Actuator Connector Pins
NOTE: Harness connectors shown with mating end
view.
Pin
1 Position sensor power
2 Position sensor W
3 Position sensor V
4 Position sensor U
5 Position sensor ground
6 Motor W
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
EGR Drive Module Connector Pins
Pin
1 Power
2 Ground 10 Not used
3 CAN
high
4 CAN
low
5 CAN
shield
6 Motor
U
EGES-270-1
Follow all warnings, cautions, and notes.
© August 2008 Navistar, Inc.
Pin
9 Ground shield
11 Not used
12 Position sensor power
13 Position sensor U
14 Position sensor V
417