2003 CHRYSLER CARAVAN low oil pressure

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Page 2094 of 2177

CHRYSLER CARAVAN 2003  Service Manual OPERATION
A mechanical sensor in the expansion valve control
head monitors the temperature and pressure of the
refrigerant leaving the evaporator coil through the
suction line, and adjusts the orifice

Page 2100 of 2177

CHRYSLER CARAVAN 2003  Service Manual (16) Remove the tape or plugs from the suction
line extension fitting and the underbody suction line
fitting (Fig. 35).
(17) Lubricate a new rubber O-ring seal with clean
refrigerant oil and install i

Page 2113 of 2177

CHRYSLER CARAVAN 2003  Service Manual The following is a list of the monitored compo-
nents:
²Comprehensive Components
²Oxygen Sensor Monitor
²Oxygen Sensor Heater Monitor
²Catalyst Monitor
COMPREHENSIVE COMPONENTS
Along with the majo

Page 2114 of 2177

CHRYSLER CARAVAN 2003  Service Manual ªBig Slopeº. The PCM checks the oxygen sensor volt-
age in increments of a few milliseconds.
Reduced Output Voltage (Half Cycle)ÐThe
output voltage of the O2S ranges from 0 to 1 volt
(voltages are

Page 2116 of 2177

CHRYSLER CARAVAN 2003  Service Manual period the switch ratio reaches a predetermined
value, a counter is incremented by one. The monitor
is enabled to run another test during that trip. When
the test fails 6 times, the counter increments

Page 2145 of 2177

CHRYSLER CARAVAN 2003  Service Manual CENTER - DESCRIPTION, ELECTRONIC
VEHICLE INFO.......................8M-6
CENTER - DIAGNOSIS AND TESTING,
ELECTRONIC VEHICLE INFORMATION.....8M-7
CENTER - INSTALLATION, ELECTRONIC
VEHICLE INFO.........

Page 2146 of 2177

CHRYSLER CARAVAN 2003  Service Manual COLUMN COVER BACKING PLATE -
REMOVAL, STEERING.................23-69
COLUMN TORQUE, SPECIFICATIONS.....19-14
COMBUSTION PRESSURE LEAKAGE
TEST - DIAGNOSIS AND TESTING,
CYLINDER........................9

Page 2147 of 2177

CHRYSLER CARAVAN 2003  Service Manual COOLANT LEVEL CHECK - STANDARD
PROCEDURE..........................7-5
COOLANT RECOVERY CONTAINER -
DESCRIPTION........................7-19
COOLANT RECOVERY CONTAINER -
INSTALLATION....................