Removal; Sensor Wiring Harness - Navistar INTERNATIONAL DT 466 Service Manual

306

Removal

GOVERNMENT REGULATION: Engine
fluids (oil, fuel, and coolant) may be a hazard
to human health and the environment.
Handle all fluids and other contaminated
materials (e.g. filters, rags) in accordance
with applicable regulations.
or dispose of engine fluids, filters, and
other contaminated materials according to
applicable regulations.
WARNING: To prevent personal injury or
death, read all safety instructions in the "Safety
Information" section of this manual.
WARNING: To prevent personal injury or
death, shift transmission to park or neutral, set
parking brake, and block wheels before doing
diagnostic or service procedures.
WARNING: To prevent personal injury or
death, disconnect the main battery negative
terminal before disconnecting or connecting
electrical components.
WARNING: To prevent personal injury or
death, do not let engine fluids stay on your skin.
Clean skin and nails using hand cleaner and wash
with soap and water. Wash or discard clothing
and rags contaminated with engine fluids.
CAUTION: To prevent engine damage, make sure
the key is in the OFF position before unplugging the
connector or relay for the ECM, IDM, and EGR drive
module. Failure to turn the key to the OFF position
will cause a voltage spike and damage the electrical
components.
CAUTION: To prevent engine damage, do not tug on
wiring harnesses; if resistance is felt, find the problem
and free connectors or clips.
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
ENGINE ELECTRICAL

Sensor Wiring Harness

Recycle
Figure 450 Disconnecting the VGT connector
1. Disconnect the wiring harness connector from the
VGT actuator.
Figure 451 Disconnecting the CMP sensor
2. Disconnect the wiring harness connector from the
CMP sensor.
EGES-265-2
Follow all warnings, cautions, and notes.
© 2009 Navistar, Inc.