1998 DODGE RAM 1500 brake sensor

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Page 298 of 2627

DODGE RAM 1500 1998 2.G Workshop Manual TONE WHEEL
DIAGNOSIS AND TESTING - REAR WHEEL
SPEED SENSOR
Diagnosis of base brake conditions which are
mechanical in nature should be performed first. This
includes brake noise, lack of power assist,

Page 299 of 2627

DODGE RAM 1500 1998 2.G Workshop Manual PRESSURE INCREASE
The inlet valve is open and the outlet valve is
closed during the pressure increase cycle. The pres-
sure increase cycle is used to reapply thew brakes.
This cycle controls re-applic

Page 323 of 2627

DODGE RAM 1500 1998 2.G Workshop Manual CONDITION POSSIBLE CAUSES CORRECTION
TEMPERATURE GAUGE READS
HIGH. COOLANT MAY OR MAY
NOT BE LEAKING FROM SYSTEM1. Vehicle overloaded, high ambient
(outside) temperatures with A/C
turned on, stop and

Page 368 of 2627

DODGE RAM 1500 1998 2.G Workshop Manual LEAKS
Viscous fan drive operation is not affected by small
oil stains near the drive bearing. If leakage appears
excessive, replace the fan drive unit.
ELECTRONICALLY CONTROLLED VISCOUS DRIVE
If the f

Page 408 of 2627

DODGE RAM 1500 1998 2.G Workshop Manual ELECTRONIC CONTROL MODULES
TABLE OF CONTENTS
page page
COMMUNICATION
DESCRIPTION..........................1
OPERATION............................2
CONTROLLER ANTILOCK BRAKE
DESCRIPTION................

Page 410 of 2627

DODGE RAM 1500 1998 2.G Workshop Manual The PCI data bus can be monitored using the
DRBIIItscan tool. It is possible, however, for the bus
to pass all DRBIIIttests and still be faulty if the
voltage parameters are all within the specified r

Page 417 of 2627

DODGE RAM 1500 1998 2.G Workshop Manual WIDE OPEN THROTTLE MODE
This is an Open Loop mode. During wide open
throttle operation, the PCM receives the following
inputs.
²Battery voltage
²Crankshaft position sensor
²Engine coolant temperatu

Page 423 of 2627

DODGE RAM 1500 1998 2.G Workshop Manual TRANSFER CASE CONTROL
MODULE
DESCRIPTION
The Transfer Case Control Module (TCCM) (Fig. 8)
is a microprocessor-based assembly, controlling the
4X4 transfer case shift functions via the actuation of
a s