303-03-139 Engine Cooling 303-03-139
DIAGNOSIS AND TESTING (CONTINUED)
E6862 EN 07/2001 2002 Bantam
Condition
Possible Sources
Action
• Radiator grill e.
• INSPECT the radiator grille for
restrictions. REPAIR as neces-
sary.
• W ater p ump.
• CHECK the water pump.
INSTALL a new water pump if
necessary.
• The rmostat.
• CHECK the thermostat for cor-
rect specification and operation.
INSTALL a new thermostat if
necessary.
• Cooling fa n. • CHECK the cooling fan.
INSTALL a new cooling fan if
necessary.
• Cooling fan motor. • CHECK the cooling fan motor
for correct operation. REFER to
WDS to diagnose the system.
• Accessory drive belt. • CHECK the accessory drive
belt. INSTALL a new accessory
drive belt if necessary.
• ECT sensor. • CHECK the ECT sensor for cor-
rect operation. REFER to
WDS
to diagnose the system.
• Cooling fan motor switch. • CHECK the cooling fan motor
switch for correct operation.
REFER to WDS to diagnose the
system.
• Powertrain control module
(PCM).
• CHECK the PCM for correct op-
eration. REFER to
WDS to di
agnose the system.
• Circuit(s). • CHECK the circuit(s). REFER to
WDS to diagnose the system.
• Relay(s). • CARRY OUT the Relay Compo-
nent Test.
REFER to the Wiring
Diagrams.
• Engine. • CHECK the engine for correct
operation.
REFER to Section
303-00.
• The engine does not reach nor-
mal operating temperature
• Co olant level. • CHECK the coolant level. FILL
as necessary.
• System restriction. • INSPECT the system for restric-
tions. REPAIR as necessary.
• The rmostat. • CHECK the thermostat for cor-
rect specification and operation.
INSTALL a new thermostat if
necessary.