1999 DODGE RAM Service Repair Manual

refuelling bulb engine coolant oil temperature tires diagnostic menu

Page 505 of 1691

DODGE RAM 1999 Service Repair Manual incorrect .............. B ............ Require replacement.
Teeth broken ............ A ............ Require replacement.
Teeth damaged, affecting
performance ............ A ............

incorrect .............. B ............ Require replacement.
Teeth broken ............ A ............ Require replacement.
Teeth damaged, affecting
performance ............ A ............ Require replacement.
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TORQUE CONVERTERS
TORQUE CONVERTER INSPECTION\
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Condition Code Procedure
Converter clutch lock-up
operation is faulty .... A ............ Require replacement.
Cover shell damaged,
affecting performance .. A ............ Require replacement.
Does not meet stall speed
specification .......... B ............ Require replacement.
End play exceeds
specifications ......... B ............ Require replacement.
Hub broken .............. A ............ Require replacement.
Hub cracked ............. A ............ Require replacement.
Internal component
failure ................ A ............ Require replacement.
Leaking ................. A .. Require repair or replacement.
Pilot broken ............ A ............ Require replacement.
Pilot worn, affecting
performance ............ A ............ Require replacement.
Threads damaged ......... A .. Require repair or replacement.
Threads stripped (threads
missing) ............... A ............ Require replacement.
Weights missing ......... C ............ Require replacement.
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TRANSAXLE MOUNTS
See MOUNTS (ENGINE, TRANSAXLE AND TRANSMISSION) .
TRANSDUCERS (TRANSMISSION)
See SENSORS.
TRANSMISSION COOLERS
TRANSMISSION COOLER INSPECTION\
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Condition Code Procedure
Air flow obstruction .... A ................. Require repair.
Attaching hardware
broken ................. A ... Require repair or replacement
of hardware.
Attaching hardware
missing ................ C .......... Require replacement of
hardware.
Attaching hardware not
functioning ............ A .. Require repair or replacement
of hardware.
Connection leaking ...... A .. Require repair or replacement.
Contaminated ............ A .. Require repair or replacement.
Corroded ................ 1 .. Suggest repair or replacement.
Fins damaged, affecting

Page 506 of 1691

DODGE RAM 1999 Service Repair Manual performance ............ A .. Require repair or replacement.
Fins damaged, not
affecting performance .. .. ........ No service suggested or

performance ............ A .. Require repair or replacement.
Fins damaged, not
affecting performance .. .. ........ No service suggested or
required.
Internal restrictions ... B .. Require repair or replacement.
Leaking ................. A .. Require repair or replacement.
Threads damaged ......... A .. Require repair or replacement.
Threads stripped (threads
missing) ............... A .. Require repair or replacement.
Tubes damaged, affecting
performance ............ A .. Require repair or replacement.
Tubes damaged, not
affecting performance .. .. ........ No service suggested or
required.
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TRANSMISSION MOUNTS
See MOUNTS (ENGINE, TRANSAXLE AND TRANSMISSION) .
TRANSMISSION PANS
TRANSMISSION PAN INSPECTION\
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Condition Code Procedure
Bent, interfering with
filter or other internal
components ............. A .. Require repair or replacement.
Leaking ................. A .. Require repair or replacement.
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TRANSMISSION RANGE INDICATORS (PRNDL)
TRANSMISSION RANGE INDICATOR (PRNDL) INSPECTION\
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Condition Code Procedure
Binding ................. A .. Require repair or replacement.
Broken .................. A .. Require repair or replacement.
Components missing ...... C .. Require replacement of missing
components.
Loose, affecting
performance ............ A .. Require repair or replacement.
Out of adjustment ....... A ................. Require repair.
Worn, affecting
performance ............ A .. Require repair or replacement.
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TUBES
See HOSES, LINES AND TUBES .
UNIVERSAL JOINTS (CARDON OR CROSS TYPE)
UNIVERSAL JOINT (CARDON OR CROSS TYPE) INSPECTION\
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Condition Code Procedure
Attaching hardware
broken ................. A ... Require repair or replacement
of hardware.

Page 507 of 1691

DODGE RAM 1999 Service Repair Manual Attaching hardware
missing ................ C .......... Require replacement of
hardware.
Attaching hardware not
functioning ............

Attaching hardware
missing ................ C .......... Require replacement of
hardware.
Attaching hardware not
functioning ............ A ... Require repair or replacement
of hardware.
Bearing cap distorted ... B ............ Require replacement.
Binding ................. A ............ Require replacement.
Cross (trunion) worn,
affecting performance .. A ............ Require replacement.
Double cardon centering
ball damaged ........... A ............ Require replacement.
Double cardon centering
ball worn, affecting
performance ............ A ............ Require replacement.
Double cardon centering
spring broken .......... A ............ Require replacement.
Double cardon centering
spring missing ......... C ............ Require replacement.
Double cardon centering
spring weak ............ A ............ Require replacement.
End cap seal cracked .... 2 ............ Suggest replacement.
End cap seal missing .... C .... Require replacement of seal.
Grease fitting broken ... A ...... (1) Require replacement of
grease fitting.
Grease fitting missing .. C ...... ( 2) Require replacement of
grease fitting.
Rust-colored powder around
end cap seals .......... A ............ Require replacement.
Threads damaged ......... A .. Require repair or replacement.
Threads stripped (threads
missing) ............... A ............ Require replacement.
Worn, affecting
performance ............ A ............ Require replacement.
( 1) - A broken grease fitting does not require replacement
of the U-Joint.
( 2) - A missing grease fitting does not require replacement
of the U-Joint.
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VACUUM CONTROLS
See ACTUATORS (VACUUM) .
VACUUM HOSES
See HOSES, LINES AND TUBES .
VACUUM MOTORS
See ACTUATORS (VACUUM) .
VACUUM-OPERATED SWITCHES
See SWITCHES.
VEHICLE SPEED SENSORS
See SPEED SENSORS (ELECTRONIC WHEEL AND VEHICLE) .
VENTS

Page 508 of 1691

$DODGE RAM 1999 Service Repair Manual VENT INSPECTION��\ ��\ ��\ ��\ ��\ ��\ ��\ �� Condition Code$

VENT INSPECTION\
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Condition Code Procedure
Broken .................. A ............ Require replacement.
Missing ................. C ............ Require replacement.
Plugged ................. A ........... (1) Require repair or
replacement.
( 1) - A plugged vent may force fluid past the seal.
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VIBRATION DAMPERS
VIBRATION DAMPER INSPECTION\
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Condition Code Procedure
Broken .................. A ............ Require replacement.
Missing ................. C ............ Require replacement.
Out of position ......... B .. Require repair or replacement.
Threads damaged ......... A .. Require repair or replacement.
Threads stripped (threads
missing) ............... A ............ Require replacement.
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WHEEL ATTACHMENT HARDWARE
NOTE: For conditions noted below, also check conditions of
wheel stud holes.
CAUTION: Proper lug nut torque is essential. Follow recommended
torque specifications and tightening sequence. DO NOT
lubricate threads unless specified by the vehicle
manufacturer.
WHEEL ATTACHMENT HARDWARE INSPECTION
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Condition Code Procedure
Bent .................... A ............ Require replacement.
Broken .................. A ........ ( 1) Require replacement.
Loose ................... B ... Require repair or replacement
of affected component.
Lug nut installed
backward ............... B .. Require repair or replacement.
Lug nut mating surface
dished ................. A ..... Require replacement of nut.
Lug nut mating type
incorrect .............. B ..... Require replacement of nut.
Lug nut rounded ......... A . ( 2) Require replacement of nut.
Lug nut seized .......... A . ( 2) Require replacement of nut.
Stud incorrect .......... B .... Require replacement of stud.
Threads damaged ......... A .. Require repair or replacement.
Threads stripped (threads
missing) ............... A ............ Require replacement.
( 1) - Some manufacturers require replacement of all studs on
that wheel if two or more studs or nuts on the same wheel
are broken or missing.
( 2) - Only required if removing wheel.
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Page 509 of 1691

$DODGE RAM 1999 Service Repair Manual WHEEL SPEED SENSORS See SPEED SENSORS (ELECTRONIC WHEEL AND VEHICLE) . WIRING HARNESSES AND CONNECTORS WIRING HARNESS AND CONNECTOR INSPECTION��\ ��$

WHEEL SPEED SENSORS
See SPEED SENSORS (ELECTRONIC WHEEL AND VEHICLE) .
WIRING HARNESSES AND CONNECTORS
WIRING HARNESS AND CONNECTOR INSPECTION\
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Condition Code Procedure
Application incorrect ... B .. Require repair or replacement.
Attaching hardware
broken ................. A ... Require repair or replacement
of hardware.
Attaching hardware
missing ................ C .......... Require replacement of
hardware.
Attaching hardware not
functioning ............ A .. Require repair or replacement
of hardware.
Connector broken ........ A .. Require repair or replacement.
Connector (Weatherpack
type) leaking .......... A .. Require repair or replacement.
Connector melted ........ A ........... ( 1) Require repair or
replacement.
Connector missing ....... C ............ Require replacement.
Insulation damaged,
conductors exposed ..... A .. Require repair or replacement.
Insulation damaged,
conductors not exposed . 1 ............ Suggest replacement.
Open .................... A .. Require repair or replacement.
Protective shield
(conduit) melted ....... 2 ........... ( 1) Suggest repair or
replacement.
Protective shield
(conduit) missing ...... 2 .. Suggest repair or replacement.
Resistance (voltage drop)
out of specification ... A .. Require repair or replacement.
Routed incorrectly ...... B ................. Require repair.
Secured incorrectly ..... B ................. Require repair.
Shorted ................. A .. Require repair or replacement.
Terminal broken ......... A .. Require repair or replacement.
Terminal burned, affecting
performance ............ A ........... ( 1) Require repair or
replacement.
Terminal burned, not
affecting performance .. 2 .. Suggest repair or replacement.
Terminal corroded,
affecting performance .. A .. Require repair or replacement.
Terminal corroded, not
affecting performance .. 2 .. Suggest repair or replacement.
Terminal loose, affecting
performance ............ B .. Require repair or replacement.
Terminal loose, not
affecting performance .. 1 .. Suggest repair or replacement.
Transmission connector
leaking ................ .. ..... See TRANSMISSION ASSEMBLY.
Voltage drop out of
specification .......... A .. Require repair or replacement.
( 1) - Determine cause and correct prior to repair or
replacement of part.

Page 510 of 1691

$DODGE RAM 1999 Service Repair Manual ��\ ��\ ��\ ��\ ��\ ��\ ��\ �� YOKES AND SLIP YOKES YOKE AND SLIP YOKE INSPECT$

Page 511 of 1691

DODGE RAM 1999 Service Repair Manual ELE C TR IC AL C O M PO NEN T L O CATO R

1999 D odge P ic ku p R 1500
1999 ELECTRICAL COMPONENT LOCATION
Chrysler Motors Electrical Component Location
Dodge; Ram Picku

ELE C TR IC AL C O M PO NEN T L O CATO R

1999 D odge P ic ku p R 1500
1999 ELECTRICAL COMPONENT LOCATION
Chrysler Motors Electrical Component Location
Dodge; Ram Pickup
SAFETY PRECAUTION
WARNING: When working on vehicles equipped with Supplemental Restraint
System (SRS), never apply electrical voltage to the system.
This could cause the SRS (air bag) to be deployed.
BUZZERS, RELAYS & TIMERS
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Component Component Location\
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A/C Compressor Clutch Relay On power distribution center.
Automatic Shut Down Relay On power distribution center.
Blower Motor Relay On power distribution center.
Central Timer Module Left side of dash, inboard of
steering column opening.
Combination Flasher Left side of dash, on
junction block.
Engine Starter Motor Relay On power distribution center.
Fog Lamp Relay On power distribution center.
Fuel Heater Relay (Diesel) On power distribution center.
Fuel Pump Relay On power distribution center.
Horn Relay On power distribution center.
Intake Air Heater Relay No. 1
(Diesel) On left inner fender, below
left battery.
Intake Air Heater Relay No. 2
(Diesel) On left inner fender, below
left battery.
Quad High Beam Relay On power distribution center.
Radio Choke Relay Behind center of dash, on
support.
Security Relay On power distribution center.
Trailer Tow Relay On power distribution center.
Transmission Control Relay On power distribution center.
Wiper Motor Relay On power distribution center.
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Page 512 of 1691

$DODGE RAM 1999 Service Repair Manual CIRCUIT PROTECTION DEVICES ��\ ��\ ��\ ��\ ��\ ��\ ��\ �� Component$

CIRCUIT PROTECTION DEVICES
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Component Component Location\
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Circuit Breakers In junction block.
Junction Block Left end of dash.
Power Distribution Center In engine compartment, on left
inner fender panel, near
battery.
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CONTROL UNITS
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Component Component Location\
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Air Bag Control Module Behind lower center of dash.
Controller Anti-Lock Brake (4WABS) Engine compartment, mounted on\
top of hydraulic control unit.
Controller Anti-Lock Brake (RWAL) In engine compartment, on left\
front inner fender.
Daytime Running Lamp (DRL) Module In engine compartment, on left\
inner fender panel.
Engine Control Module (Diesel) On left side of engine, behind\
fuel filter.
Fuel Pump Module Top of fuel tank.
Integrated Electronic Module Left side of dash, inboard of
steering column opening.
Powertrain Control Module (PCM) In engine compartment, on
right side of firewall.
Seat Belt Control Module Under front seat center
cushion.
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MOTORS
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Component Component Location\
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Blower Motor Behind right side of dash.
Fuel Injection Pump (Diesel) On left side of engine, on
rear of timing gear housing.
Fuel Transfer Pump (Diesel) On left side of engine, below
and rearward of fuel filter.

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