Page 2097 of 3870
STEP 5. Check the wiring harness between A/C-ECU connector C-16
(terminals 1 and 2) and air mixing damper control motor and
potentiometer connector C-109 (terminals 1 and 2).
Q: Are the wiring harness between A/C-ECU connector C-16 (terminals 1
and 2) and air mixing damper control motor and potentiometer connector
C-109 (terminals 1 and 2) in good condition?
YES:
Go to Step 6.
NO:
Repair the wiring harness. Then go to Step 7 .
2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor
Page 2098 of 3870
Fig. 69: Locating Connectors C
-16 And C
-109
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor
Page 2099 of 3870
STEP 6. Check the air mixing damper control motor and potentiometer.
Fig. 70: Identifying Damper Position
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Check the air mix dam
per control motor b
y the followin
g procedures.
CAUTION: Do not apply battery voltage when the damper is
in the MAX COOL or MAX HOT position.
2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor
Page 2100 of 3870
Fig. 71: Identifying Air Mix Damper Control Motor Checking Procedure
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Are the air mixing damper control motor and potentiometer in good
condition?
YES:
Replace the A/C-ECU. Then go to Step 7.
NO:
Replace the air mixing damper control motor and potentiometer. Then go
to Step 7.
STEP 7. Recheck for diagnostic trouble code.
Check a
gain if the DTC is set.
2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor
Page 2101 of 3870
1. Connect scan tool MB991958 to the data link connec
tor
2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor
Page 2102 of 3870
Fig. 72: Connectin
g Scan Tool MB991958 To Data Link Connector
2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor
Page 2103 of 3870
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA
.
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:
Replace the A/C-ECU. On completion, check that the DTC is not reset.
NO:
There is an intermittent malfunction such as poor engaged connector(s) or
open circuit (Refer to
HOW TO USE TROUBLESHOOTING/
INSPECTION SERVICE POINTS
).
DTC B1061, B1062: MODE SELECTION DAMPER CONTROL MOTOR AND POTENTIOMETER Fig. 73: View Of Mode Selection Damper Control Motor Potentiometer CircuitCourtesy of MITSUBISHI MOTOR SALES OF AMERICA.
2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor
Page 2104 of 3870
Fig. 74: Identifying Connectors C
-16 And C
-17
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor