2003 DODGE RAM ignition

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Page 2794 of 2895

DODGE RAM 2003  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

Page 2830 of 2895

DODGE RAM 2003  Service Repair Manual EMISSIONS CONTROL
TABLE OF CONTENTS
page page
EMISSIONS CONTROL
DESCRIPTION
DESCRIPTION - STATE DISPLAY TEST
MODE...............................1
DESCRIPTION - CIRCUIT ACTUATION TEST
MODE.............

Page 2831 of 2895

DODGE RAM 2003  Service Repair Manual mance. These monitors use information from various
sensor circuits to indicate the overall operation of the
fuel, engine, ignition and emission systems and thus
the emissions performance of the vehicl

Page 2833 of 2895

DODGE RAM 2003  Service Repair Manual verter. The PCM calculates the A/F mixture from the
output of the O2S. A low voltage indicates high oxy-
gen content (lean mixture). A high voltage indicates a
low content of oxygen (rich mixture).
Wh

Page 2837 of 2895

DODGE RAM 2003  Service Repair Manual ²Upstream O2S VoltsÐ A live reading of the
Oxygen Sensor to indicate its performance. For
example, stuck lean, stuck rich, etc.
²SCW Time in Window (Similar Conditions
Window Time in Window)Ð A ti

Page 2860 of 2895

DODGE RAM 2003  Service Repair Manual BRAKE SYSTEM - DIAGNOSIS AND
TESTING, BASE........................5-2
BRAKE TRANSMISSION SHIFT
INTERLOCK - ADJUSTMENTS . . . 21-195,21-376,
21-540
BRAKE TRANSMISSION SHIFT
INTERLOCK - DIAGNOSIS AND
TE

Page 2862 of 2895

DODGE RAM 2003  Service Repair Manual CHECKING ENGINE OIL PRESSURE -
DIAGNOSIS AND TESTING....9-150,9-214,9-64
CHECKING TRANSMISSION CLUTCH
OPERATION - DIAGNOSIS AND
TESTING, AIR......................21-494
CHECKS - DIAGNOSIS AND TESTING,

Page 2865 of 2895

DODGE RAM 2003  Service Repair Manual CUSHION / COVER - FRONT -
INSTALLATION, SEAT.................23-83
CUSHION / COVER - FRONT -
INSTALLATION, SEAT BACK............23-83
CUSHION / COVER - FRONT - REMOVAL,
SEAT ..........................