Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Dodge Durango 1998-2000 Approved Dodge Durango 2000 00dn_8P
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DN POWER LOCK SYSTEMS 8P - 1
POWER LOCK SYSTEMS
TABLE OF CONTENTS
page page
GENERAL INFORMATION POWER LOCK SWITCH . . . . . . . . . . . . . . . . . . . . 5
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . 1 CENTRAL TIMER MODULE . . . . . . . . . . . . . . . . . 6
POWER LOCK SYSTEM . . . . . . . . . . . . . . . . . . . . 1 POWER LOCK MOTOR . . . . . . . . . . . . . . . . . . . . . 7
REMOTE KEYLESS ENTRY SYSTEM . . . . . . . . . . 1 REMOTE KEYLESS ENTRY TRANSMITTER . . . . . 7
DESCRIPTION AND OPERATION RELAYS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
CENTRAL TIMER MODULE . . . . . . . . . . . . . . . . . 2 SERVICE PROCEDURES
POWER LOCK SWITCH . . . . . . . . . . . . . . . . . . . . 3 REMOTE KEYLESS ENTRY TRANSMITTER
POWER LOCK MOTOR . . . . . . . . . . . . . . . . . . . . . 3 BATTERY REPLACEMENT . . . . . . . . . . . . . . . . . 8
REMOTE KEYLESS ENTRY TRANSMITTER . . . . . 3 REMOTE KEYLESS ENTRY TRANSMITTER
REMOTE KEYLESS ENTRY RECEIVER . . . . . . . . . 4 PROGRAMMING . . . . . . . . . . . . . . . . . . . . . . . . 8
DRIVER UNLOCK RELAY . . . . . . . . . . . . . . . . . . . 4 REMOVAL AND INSTALLATION
HEADLAMP RELAY. . . . . . . . . . . . . . . . . . . . . . . . 4 POWER LOCK SWITCH . . . . . . . . . . . . . . . . . . . . 8
HORN RELAY . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 POWER LOCK MOTOR . . . . . . . . . . . . . . . . . . . . . 8
DIAGNOSIS AND TESTING DRIVER UNLOCK RELAY . . . . . . . . . . . . . . . . . . . 9
POWER LOCK SYSTEM AND REMOTE HEADLAMP RELAY. . . . . . . . . . . . . . . . . . . . . . . . 9
KEYLESS ENTRY SYSTEM . . . . . . . . . . . . . . . . 5 HORN RELAY . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
GENERAL INFORMATION information on the features, use and operation of the
power lock system.
INTRODUCTION
Power door locks are optional factory-installed REMOTE KEYLESS ENTRY SYSTEM
equipment on this model. The Remote Keyless Entry The Remote Keyless Entry (RKE) system is a radio
(RKE) system, illuminated entry system and power frequency system that allows the use of a remote bat-
windows are included on vehicles equipped with the tery-powered radio transmitter to control the power
power door lock option. Refer to 8W-61 - Power Door lock system. On vehicles with the RKE option, the
Locks in Group 8W - Wiring Diagrams for complete power locks can be operated by depressing the Lock
circuit descriptions and diagrams. or Unlock buttons of the RKE transmitter. If the
vehicle is so equipped, the RKE transmitter also
POWER LOCK SYSTEM arms and disarms the factory-installed vehicle theft
The power lock system allows all four doors and alarm. Refer to Group 8Q - Vehicle Theft/Security
the liftgate to be locked or unlocked electrically by Systems for more information on the optional vehicle
operating the switch on either front door trim panel. theft alarm.
The power lock system operates on non-switched bat- The RKE system includes an illuminated entry fea-
tery current supplied through a fuse in the junction ture, which turns on the courtesy lamps for a timed
block so that the system remains functional, regard- interval (about thirty seconds), when the power door
less of the ignition switch position. locks are unlocked using the RKE transmitter. The
The power lock system includes the power lock RKE system for this vehicle also features a program-
switches on each front door trim panel, and the mable horn chirp, a programmable driver door
power lock motors inside each door and the liftgate. unlock, a programmable rolling door lock, and a
The power lock control circuitry and the power lock panic feature.
and unlock relays are integral to the high-line ver- The programmable horn chirp feature allows the
sion of the Central Timer Module (CTM), which is enabling or disabling of the horn chirp request that
mounted under the instrument panel. the RKE receiver issues as an audible indication that
Following are general descriptions of the major a valid Lock signal has been received from the RKE
components in the power lock system. Refer to the transmitter. The programmable driver door unlock
owner's manual in the vehicle glove box for more feature allows one press of the RKE transmitter
8P - 2 POWER LOCK SYSTEMS DN
GENERAL INFORMATION (Continued)
Unlock button to unlock just the driver door, and a also uses inputs from the door ajar switches, the
second press within five seconds to unlock all doors headlamp switch and the key-in ignition switch to
and the liftgate. If disabled, one press of the RKE control the output to the dome lamp circuits, which
transmitter Unlock button will unlock all doors and allows the base CTM to provide load shedding to help
the liftgate. The rolling door lock feature will lock all protect the battery from becoming discharged.
of the doors and the liftgate above a vehicle speed of The high-line version of the CTM is used on high-
about 24 kilometers-per-hour (15 miles-per-hour). line vehicles. The high-line CTM provides all of the
These features can be enabled or disabled using a functions of the base version CTM, but also is used to
DRB scan tool as described in the proper Diagnostic control and integrate many of the additional elec-
Procedures manual. These features can also be tronic functions and features included on the high-
enabled/disabled using the customer programmable line models. The high-line version of the CTM
feature. See the owner's manual in the vehicle glove contains a central processing unit and interfaces with
box for more information on the customer program- other modules in the vehicle on the Chrysler Colli-
mable feature. sion Detection (CCD) data bus network.
The panic feature allows the vehicle operator to The CCD data bus network allows the sharing of
cause the horn to pulse, the headlights to flash and sensor information. This helps to reduce wire har-
the courtesy lamps to light for about three minutes ness complexity, reduce internal controller hardware,
by depressing the Panic button on the RKE transmit- and reduce component sensor current loads. At the
ter. A second depression of the Panic button, or a same time, this system provides increased reliability,
vehicle speed of about 24 kilometers-per-hour (15 enhanced diagnostics, and allows the addition of
miles-per-hour) will turn off the panic event prior to many new feature capabilities.
the expiration of the automatic three minute timer. The high-line CTM controls features and functions
The RKE system can retain the vehicle access of the power lock, illuminated entry, and Remote
codes of up to four RKE transmitters. The transmit- Keyless Entry (RKE) systems. The high-line CTM
ter codes are retained in RKE system memory, even receives hard wired inputs from the power lock
if the battery is disconnected. If a transmitter is switches, CCD message inputs from the Powertrain
faulty or is lost, new transmitter vehicle access codes Control Module (PCM) and Airbag Control Module
can be programmed into the system using a DRB (ACM), and coded radio frequency inputs from the
scan tool as described in the proper Diagnostic Pro- RKE transmitters. In response to those and many
cedures manual. If one functional transmitter is other inputs, the internal programming of the CTM
available, up to three additional transmitters can be sends the proper outputs to control the power lock
programmed using the customer programmable fea- motors, the headlamp and horn relays, and the cour-
ture. See the owner's manual in the vehicle glove box tesy lamps.
for more information on the customer programmable Some of the features and functions of the power
feature. lock, illuminated entry and RKE systems made pos-
The RKE system consists of a driver unlock relay, sible because of the communication of the CTM on
a headlamp (or security) relay, a horn relay, a key fob the CCD data bus network include:
remote radio transmitter and a radio receiver with ◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo