8 DIAGNOSTIC TOOLS AND ACCESSORIES 563
Temperature Sensor Breakout Harness
Figure 532 ZTSE4602
The Temperature Sensor Breakout Harness enables
the technician to quickly connect a voltmeter and read
voltage signals for the following sensors:
• Engine Coolant Temperature (ECT)
• Engine Oil Temperature (EOT)
• Manifold Absolute Temperature (MAT)
Turbo Breakout Harness
Figure 533 ZTSE46
59
Turbo Breakout Harness is used to measure VGT
actuator power, ground, and control.
EGR Valve Breakout H arn e ss
Figure 534 ZTSE4664
The EGR Breakout Harness is primarily used to pin
out the harness to look for opens and shorts. The
EGR Breakout Harness is also used to access supply
voltage and ground to the EGR valve, as well as to
monitor drive sign als and pos ition sensor signa ls.
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.
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