Navistar INTERNATIONAL DT 466 User Manual

418 7 ELECTRONIC CONTROL SYSTEMS DIAGNOSTICS
7
Motor V
7
Motor
V
15 Position sensor W
8 Motor U 8 Motor
W
16 Position sensor ground
WARNING: To avoid serious personal injury, possible death, or damage to th
e engine or vehicle,
make sure the transmission is in neutral, parking brake is set, an d whe el s
are blocked before doing
service bay diagnostics on engine or vehicle.
CAUTION: To avoid engine damage, use utmost care when:
1. Disconnecting harness from EGR actuator or EGR drive module.
2. Inserting Terminal Test Adapter probe into connector to test for
specifications.
3. Connecting harness to EGR actuator or EGR drive m odule.
Failure to use care when disconnecting, testing, or connec
ting components may result in damaged or bent
connector pins.
EGR Actuator Harness Connector Voltage Checks (Disconnect harness from actuator. Connect breakout
harness. TurntheignitionswitchtoON.)
Test Point
Spec Comment
1tognd 8Vto11V
If not in spec, check for an open, short to ground or
short to voltage
source.
2tognd 5V±0.5V
If not in spec, check for an open, short to ground or short to voltage
source.
3tognd 5V±0.5V
If not in spec, check for an open, short to ground or short to voltage
source.
4tognd 5V±0.5V
If not in spec, check for an open, short to g
round or short to voltage
source.
5tognd 0V
If not in spec, check for a short to voltage source.
6tognd 0V
If not in spec, check for a short to voltage source.
7tognd 0V
If not in spec, check for a short to vo
ltage source.
8tognd 0V
If not in spec, check for a short to voltage source.
EGES-270-1
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
Follow all warnings, cautions, and notes.
© August 2008 Navistar, Inc.

Navistar INTERNATIONAL DT 466 Specifications

General

Brand	Navistar
Model	INTERNATIONAL DT 466
Category	Engine
Language	English