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288
7 ELECTRONIC CONTROL SYSTEMS DIAGNOSTICS
Vehicle Mounted Components
Figure 367 APS/IVS sensor
The APS/IVS sensor is located above the accelerator
pedal.
Figure 368 Under the dashboard sensors
1.
Barometric Absolute Pressure (BAP) sensor
2.
Accelerator Pedal Position and Idle Validation
Connector (APS/IVS)
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
The BAP sensor is located in the cab of the vehicle.
Diagnostic Procedures for Sensors
and Actuators
Pin Grip Inspection
Figure 369 Pin grip check
1. Disconnect the harness connector from the
sensor or actuator.
2. Inspect for corrosion, bent pins, spread pins, or
conditions that could cause a loose or intermittent
connection.
3. Check the pin grip in the female pin by inserting
the correct tool from Terminal Test Adapter Kit.
EGES-270-1
Follow all warnings, cautions, and notes.
© August 2008 Navistar, Inc.
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