MITSUBISHI ENDEAVOR 2004 Service Repair Manual

Fig. 78: Locating Connectors C
-16 And C
-17
Courtes
y of MITSUBISHI MOTOR SALES OF AMERICA
.

2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor

Fig. 79: Locating Connector C
-123

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

STEP 5. Check the wiring harness between A/C-ECU connectors C-16
(terminals 16 and 20), C-17 (terminal 21) and mode selection damper
control motor and potentiometer connector C-123 (terminals 5, 7 and 3).

2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor

Fig. 80: Locating Connectors C
-16 And C
-17
Courtes
y of MITSUBISHI MOTOR SALES OF AMERICA
.

2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor

2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor

Fig. 81: Locating Connectors C
-103, C
-104 And C
-123

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Q: Are the wiring harnesses between A/C-ECU connector C-16 (terminals
16 and 20), C-17 (terminal 21) and mode selection damper control motor
and potentiometer connector C-123 (terminals 5, 7 and 3) in good
condition?

YES:
Go to Step 6.
NO:
Repair the wiring harness. Then go to Step 7 .
STEP 6. Check the mode selection damper control motor and
potentiometer.

NOTE: Also check joint connectors C-103 and C-104 for loose,
corroded, or damaged terminals, or terminals pushed
back in the connector. If joint connector C-103 or C-104
is damaged, repair or replace the connector as
described in HARNESS CONNECTOR INSPECTION
.
CAUTION: Do not apply battery voltage when the damper is
in the FACE or DEF position.

2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor

Fig. 82: Identifying Damper Face And Def Position

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

1. Operate the mode selection damper control motor as described in the table
below.

2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor

Fig. 83: Mode Selection Damper Control Motor Operating Table

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

2. Measure the resistances between connector terminals 3 and 5, and between 3
and 7, while the mode selection damper control motor is running. The
resistances should change gradually within the standard value.
Standard value: 0.8 (DEF) - 4.8 (FACE) kohm

Q: Are the mode selection damper control motor and potentiometer in good
condition?

YES:
Replace the A/C-ECU. Then go to Step 7.
NO:
Re
place the mode selection dam
per control motor and
potentiometer.

2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor

Then go to Step 7. STEP 7. Recheck for diagnostic trouble code.

Check again if the DTC is set.
1. Connect scan tool MB991958 to the data link connec
tor

2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor

Fig. 84: Connecting Scan Tool MB991958 To Data Link Connector

Courtes
y of MITSUBISHI MOTOR SALES OF AMERICA
.

2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor

2. Turn the ignition switch to the "ON" position.
3. Check if the DTC is set.
4. Turn the ignition switch to the "LOCK" (OFF) position. Q: Is the check result satisfactory?

YES:
The procedure is complete.
NO:
Return to Step 1 .
DTC B1065: MODE SELECTION DAMPER CONTROL MOTOR AND POTENTIOMETER
2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor