Dodge dakota 2002 Service Manual page 1776

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ACCELERATOR PEDAL POSITION SENSOR
DESCRIPTION
DESCRIPTION (EARLY)
DESCRIPTION (LATE)
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
REMOVAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . 82
CAMSHAFT POSITION SENSOR
DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . 82
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
REMOVAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . 83
CRANKSHAFT POSITION SENSOR
DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . 83
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
REMOVAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . 84
FUEL CONTROL ACTUATOR
DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . 85
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
REMOVAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . 85
FUEL INJECTOR
DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . 85
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
REMOVAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . 87
FUEL INJECTOR RAIL
DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . 89
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
ACCELERATOR PEDAL
POSITION SENSOR
DESCRIPTION
DESCRIPTION (EARLY)
The APPS assembly is located at the top-left-front
of the engine. A plastic cover is used to cover the
assembly. The actual sensor is located behind its
mounting bracket.
DESCRIPTION (LATE)
The Accelerator Pedal Position Sensor (APPS)
assembly is located under the vehicle battery tray. A
cable connects the assembly to the accelerator pedal.
FUEL INJECTION - DIESEL
TABLE OF CONTENTS
page
. . . . . . . . . . . . . . . . 79
. . . . . . . . . . . . . . . . . . 79
FUEL INJECTION - DIESEL
REMOVAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . 90
INLET AIR TEMPERATURE SENSOR/
PRESSURE SENSOR
DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . 90
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
REMOVAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . 90
INTAKE AIR HEATER
DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . 91
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
REMOVAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . 91
INTAKE AIR HEATER RELAY
DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . 92
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
REMOVAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . 93
INTAKE AIR TEMPERATURE SENSOR/MAP
SENSOR
DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . 93
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
REMOVAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . 94
MAP SENSOR
DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . 94
THROTTLE CONTROL CABLE
REMOVAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . 96
A plastic cover with a movable door is used to cover
the assembly.
OPERATION
The Accelerator Pedal Position Sensor (APPS) is a
linear potentiometer. It provides the Engine Control
Module (ECM) with a DC voltage signal proportional
to the angle, or position of the accelerator pedal.
REMOVAL
Early Diesel Engines
The APPS is serviced (replaced) as one assembly
including the lever, brackets and sensor. The APPS is
calibrated to its mounting bracket. The APPS assem-
bly is located at left-front of engine below plastic
cable/lever/linkage cover (Fig. 1).
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