2002 DODGE RAM Service Repair Manual

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DODGE RAM 2002  Service Repair Manual ²Head/Park Lights-On Warning- The CTM
chime tone generator will generate repetitive chime
tones at a fast rate to announce that hard wired
inputs from the driver door ajar switch, headlamp
switch, an

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DODGE RAM 2002  Service Repair Manual WARNING: ON VEHICLES EQUIPPED WITH AIR-
BAGS, DISABLE THE AIRBAG SYSTEM BEFORE
ATTEMPTING ANY STEERING WHEEL, STEERING
COLUMN, OR INSTRUMENT PANEL COMPONENT
DIAGNOSIS OR SERVICE. DISCONNECT AND ISO-
L

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DODGE RAM 2002  Service Repair Manual CHIME WARNING SYSTEM DIAGNOSIS
CONDITION POSSIBLE CAUSES CORRECTION
NO KEY-IN IGNITION
WARNING CHIME, BUT
OTHER CHIME FEATURES
OK1. Driver door ajar switch
sense circuit open.1. Check for continuity b

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DODGE RAM 2002  Service Repair Manual CHIME WARNING SYSTEM DIAGNOSIS
CONDITION POSSIBLE CAUSES CORRECTION
NO CHIMES AND OTHER
CTM FEATURES ERRATIC
OR DISABLED1. CTM ground circuit(s)
open.1. Check for continuity between the ground circuit

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DODGE RAM 2002  Service Repair Manual

Page 366 of 2255

DODGE RAM 2002  Service Repair Manual ELECTRONIC CONTROL MODULES
TABLE OF CONTENTS
page page
CENTRAL TIMER MODULE
DESCRIPTION..........................1
OPERATION............................3
DIAGNOSIS AND TESTING - CENTRAL TIMER
MODULE..

Page 367 of 2255

DODGE RAM 2002  Service Repair Manual The features that the CTM supports or controls
include the following:
²Automatic Door Lock- The high-line/premium
CTM provides an optional automatic door lock fea-
ture (also known as rolling door lo

Page 368 of 2255

DODGE RAM 2002  Service Repair Manual CTM through the use of a combination of soldered
splices, splice block connectors, and many different
types of wire harness terminal connectors and insu-
lators. Refer to the appropriate wiring inform