2004 MITSUBISHI ENDEAVOR engine

Fig. 13: Identifying Connector A
-13
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Are the connectors and terminals in good condition?
YES: Go to Step 7.
NO: Repair or replace the damaged components.
STEP 7. Check for harness damage between MFI relay connector B-16X
and fan control relay connector A-10X.

2004 Mitsubishi Endeavor Limited 2004 ENGINE Engine Cooling - Endeavor

Fig. 14: Identifying Connector A
-10X & B
-16X

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Are the harness wires between MFI relay connector B-16X (terminal 4)
and fan control relay connector A-10X (terminal 1) damaged?
YES: Repair or replace them, then go to Step 14 .
NO: Go to Step 8.
STEP 8. Check for harness damage between fan control relay connector
A-10X (terminal 3) and ground.

2004 Mitsubishi Endeavor Limited 2004 ENGINE Engine Cooling - Endeavor

Fig. 15: Identifying Connector A
-10X

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Are the harness wires between fan control relay connector A-10X
(terminal 3) and ground damaged?
YES: Repair or replace them, then go to Step 14 .
NO: Go to Step 9.
STEP 9. Check the circuit at fan control module connector A-23 (terminal
1).
1. Disconnect fan control module connector A-23, and measure at the
harness side connector.

2004 Mitsubishi Endeavor Limited 2004 ENGINE Engine Cooling - Endeavor

Fig. 16: Disconnecting Connector A
-23
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
2. Measure the resistance between terminal number 1 and
ground.

2004 Mitsubishi Endeavor Limited 2004 ENGINE Engine Cooling - Endeavor

Fig. 17: Checking Resistance

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Is the resistance less than 2 ohms?
YES: Go to Step 11 .
NO: Go to Step 10.
STEP 10. Check the harness wire between fan control module connector
A-23 (terminal 1) and ground.

2004 Mitsubishi Endeavor Limited 2004 ENGINE Engine Cooling - Endeavor

Fig. 18: Checking Harness Wire Between Fan Control Module Connector A-23
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Are the harness wires between fan control module connector A-23
(terminal 1) and ground damaged?
YES: Repair or replace them, then go to Step 14 .
NO: Go to Step 11.
STEP 11. Measure the output circuit voltage at PCM connector B-18
(terminal 10) by using check harness special tool MB991923.
1. Disconnect all the connectors from the PCM.

2004 Mitsubishi Endeavor Limited 2004 ENGINE Engine Cooling - Endeavor

Fig. 19: Disconnecting Connector B
-18

2004 Mitsubishi Endeavor Limited 2004 ENGINE Engine Cooling - Endeavor

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA
.
2. Connect special tool MB991923 (check harness) between the PCM and
the bod
y-side harness connector.

2004 Mitsubishi Endeavor Limited 2004 ENGINE Engine Cooling - Endeavor