2002 CHRYSLER CARAVAN sensor

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Page 303 of 2399

CHRYSLER CARAVAN 2002  Service Manual ENGINE
TABLE OF CONTENTS
page page
COOLANT
DESCRIPTION.........................15
DIAGNOSIS AND TESTING - COOLANT
CONCENTRATION TESTING.............15
STANDARD PROCEDURE
STANDARD PROCEDURE - COOLANT
S

Page 308 of 2399

CHRYSLER CARAVAN 2002  Service Manual ENGINE COOLANT TEMP
SENSOR
DESCRIPTION
The engine coolant temperature sensor threads
into a coolant passage in the cylinder head (Fig. 7).
New sensors have sealant applied to the threads.
OPERATION
Th

Page 309 of 2399

CHRYSLER CARAVAN 2002  Service Manual ENGINE COOLANT
THERMOSTAT
DESCRIPTION
A pellet-type thermostat controls the operating
temperature of the engine by controlling the amount
of coolant flow to the radiator (Fig. 9).
OPERATION
The thermo

Page 316 of 2399

CHRYSLER CARAVAN 2002  Service Manual OPERATION
RADIATOR FAN OPERATION CHART
COOLANT TEMPERATURE A/C PRESSURE
Fan Operation
Speeds:Initial Max Initial Max
Fan On: 104ÉC (220ÉF) 110ÉC (230ÉF) Fan
Speed Duty-Cycles
(Ramps-up) from
30% t

Page 334 of 2399

CHRYSLER CARAVAN 2002  Service Manual CHIME/BUZZER
TABLE OF CONTENTS
page page
CHIME/BUZZER
DESCRIPTION..........................1
OPERATION............................1
WARNING.............................1
DIAGNOSIS AND TESTING
DIAGNOSI

Page 335 of 2399

CHRYSLER CARAVAN 2002  Service Manual (a) BCM has two battery feeds at pin 1 and pin
5 of the 6±way connector.
(b) Pin 5 of the (BX2) 32 way connector of the
BCM for ignition feed.
(c) Check voltage (PX2) connector, pin 34 for 12v.
(d) I

Page 336 of 2399

CHRYSLER CARAVAN 2002  Service Manual ignition switch. This chime will operate for all igni-
tion positions except ON and START.
With the ignition switch in the OFF position
O N LY:
²Drivers door is open/ajar (door ajar switch is
closed

Page 338 of 2399

CHRYSLER CARAVAN 2002  Service Manual ELECTRONIC CONTROL MODULES
TABLE OF CONTENTS
page page
ELECTRONIC CONTROL MODULES
STANDARD PROCEDURE - PCM/SKIM
PROGRAMMING.......................2
ADJUSTABLE PEDAL MODULE
DIAGNOSIS AND TESTING - ADJU