2005 MITSUBISHI 380 service

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Page 764 of 1500

MITSUBISHI 380 2005  Workshop Manual AUTO A/C DIAGNOSIS
HEATER, AIR CONDITIONING AND VENTILATION55-63
STEP 5. Recheck for diagnostic trouble code.
Check again if the DTC is set.
(1) Turn the ignition switch to the "ON" position.

Page 765 of 1500

MITSUBISHI 380 2005  Workshop Manual AUTO A/C DIAGNOSIS
HEATER, AIR CONDITIONING AND VENTILATION55-64
DTC U1120: Failure Information on Electronic control unit (Related to Engine)
If DTC U1120 is set in the A/C-ECU, diagnose the 
CAN mai

Page 767 of 1500

MITSUBISHI 380 2005  Workshop Manual AUTO A/C DIAGNOSIS
HEATER, AIR CONDITIONING AND VENTILATION55-66
STEP 3. Using diagnostic tool , check for any diagnostic 
trouble code.
Check if a DTC, which relates to CAN communication-linked 
syst

Page 768 of 1500

MITSUBISHI 380 2005  Workshop Manual AUTO A/C DIAGNOSIS
HEATER, AIR CONDITIONING AND VENTILATION55-67
STEP 5. Recheck for diagnostic trouble code.
Check again if the DTC is set.
(1) Turn the ignition switch to the "ON" position.

Page 773 of 1500

MITSUBISHI 380 2005  Workshop Manual AUTO A/C DIAGNOSIS
HEATER, AIR CONDITIONING AND VENTILATION55-72
NOTE: Also check junction block connectors C-211(terminal 
16) and C-215 (terminal 2) for loose, corroded, or damaged ter-
minals, or t

Page 775 of 1500

MITSUBISHI 380 2005  Workshop Manual AUTO A/C DIAGNOSIS
HEATER, AIR CONDITIONING AND VENTILATION55-74
STEP 7. Check the wiring harness between outside/inside 
air selection damper control motor connector C-106 
(terminals 5 and 7) and A/

Page 782 of 1500

MITSUBISHI 380 2005  Workshop Manual AUTO A/C DIAGNOSIS
HEATER, AIR CONDITIONING AND VENTILATION55-81
NOTE: Also check intermediate connector A-13, junction block 
connectors C-214 and C-215 for loose, corroded, or damaged 
terminals, or

Page 784 of 1500

MITSUBISHI 380 2005  Workshop Manual AUTO A/C DIAGNOSIS
HEATER, AIR CONDITIONING AND VENTILATION55-83
NOTE: Also check intermediate connector A-13 for loose, cor-
roded, or damaged terminals, or terminals pushed back in the 
connector. I