2004 MITSUBISHI ENDEAVOR engine

11. After repeatedly revving the engine up to 3,000 r/min several times, stop the
engine.
12. Remove the radiator cap after the engine has cooled, and pour in coolant up to
the brim. Reinstall the cap.
13. Add coolant to the radiator condenser tank assembly between the "FULL" and
"LOW" mark if necessary. ENGINE COOLANT CONCENTRATION TEST Refer to RECOMMENDED LUBRICANTS AND LUBRICANT CAPACITIES
.
FAN CONTROL MODULE CHECK 1. Remove the fan control module connector.
2. Turn the ignition switch to the "ON" position, and measure the voltage
between the harness-side connector terminals.
Standard value: Battery positive voltage
CAUTION: Do not overfill the radiator condenser tank
assembly.

2004 Mitsubishi Endeavor Limited 2004 ENGINE Engine Cooling - Endeavor

Fig. 43: Measuring Voltage Between Harness
-Side Connector
Terminals

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
3. Connect the fan control module connector, and disconnect the condenser fan
motor connector.
4. Ensure that the A/C switch is off, and start the engine and run it at idle.
5. Measure the voltage between the fan control module-side connector terminals.
Standard value: 1V or less
WARNING:Stay clear of the fan when the fan starts running.

2004 Mitsubishi Endeavor Limited 2004 ENGINE Engine Cooling - Endeavor

Fig. 44: Measuring Voltage Between Fan Control Module
-Side Connector
Terminals

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
6. Turn the A/C switch to the "ON" position.
7. Measure the voltage between the fan control module-side connector terminals
while the fan is running. The voltage should repeat the values 1) and 2) below.
Standard value:
1.8.2+/-2.6 V
2.Battery positive voltage+/-2.6 V
8. If the voltage does not repeatedly change as indicated, replace the radiator fan
motor.
FAN CONTROL RELAY CONTINUITY CHECK
2004 Mitsubishi Endeavor Limited 2004 ENGINE Engine Cooling - Endeavor

Fig. 45: Checking Fan Control Relay

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

2004 Mitsubishi Endeavor Limited 2004 ENGINE Engine Cooling - Endeavor

FAN CONTROL RELAY CONTINUITY CHEC
K
RADIATOR REMOVAL AND INSTALLATION BATTERY VOLTAGE
TERMINAL NO. TO
BE CONNECTED TO
TESTER
CONTINUITY
TEST RESULTS
Not applied
4-2
Open circuit
Connect terminal No.3 and
battery (-) terminal. Connect
terminal No. 1 and battery (+)
terminal.
4-2
Less than 2 ohms

2004 Mitsubishi Endeavor Limited 2004 ENGINE Engine Cooling - Endeavor

Fig. 46: Removing/Installing Radiator Components

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

2004 Mitsubishi Endeavor Limited 2004 ENGINE Engine Cooling - Endeavor

REMOVAL SERVICE POINTS << A >> RADIATOR UPPER HOSE/RADIATOR
LOWER HOSE DISCONNECTION Make mating marks on the radiator hose and the hose clamp. Disconnect the
radiator hose.
Fig. 47: Disconnecting Radiator Hose

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
<>A/T OIL COOLER HOSE REMOVAL After removing the hose from the radiator, plug the hose and the radiator nipple to prevent dust or forei
gn particles from
gettin
g in.

2004 Mitsubishi Endeavor Limited 2004 ENGINE Engine Cooling - Endeavor