Ford 2002 Bantam Workshop Manual page 740

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