MITSUBISHI ENDEAVOR 2004 Service Repair Manual
Page 2111 of 3870
Fig. 78: Locating Connectors C
-16 And C
-17
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y of MITSUBISHI MOTOR SALES OF AMERICA
.
2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor
Page 2112 of 3870
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
Page 2113 of 3870
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
Page 2114 of 3870
2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor
Page 2115 of 3870
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
Page 2116 of 3870
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
Page 2117 of 3870
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
Page 2118 of 3870
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
Page 2119 of 3870
Fig. 84: Connecting Scan Tool MB991958 To Data Link Connector
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y of MITSUBISHI MOTOR SALES OF AMERICA
.
2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor
Page 2120 of 3870
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