55B AUTOMATIC AIR CONDITIONER
SERVICE SPECIFICATIONS
LUBRICANTS
SPECIAL TOOL
TROUBLESHOOTING
DIAGNOSIS TROUBLESHOOTING FLOW
DIAGNOSIS FUNCTION
DIAGNOSIS CODE CHART
DIAGNOSTIC TROUBLE CODE PROCEDURES
Diagnosis code No.11, 12: Interior temperature sensor system
Diagnosis code 13, 14: Outside thermo sensor system
Diagnosis code 15, 16: Heater water temperature sensor system
Diagnosis code 21, 22: Air thermo sensor system
Diagnosis code 31: Air mixing door control motor and potentiometer sensor system
Diagnosis code 32: Mode selection damper control motor and potentiometer sensor system
Diagnosis code 41: Air mixing door control motor and potentiometer activating system
Diagnosis code 42: Mode selection damper control motor and potentiometer activating system
TROUBLE SYMPTOM CHART
SYMPTOM PROCEDURES
INSPECTION PROCEDURE 1: Communication with the MUT-II/III is not possible.
INSPECTION PROCEDURE 2: The air conditioner does not work at all.
INSPECTION PROCEDURE 3: A/C outlet air temperature cannot be set.
INSPECTION PROCEDURE 4: The blower does not work.
INSPECTION PROCEDURE 5: The blower air volume cannot be changed.
INSPECTION PROCEDURE 6: When sunlight intensity changes, air outlet temperature does not Change.
INSPECTION PROCEDURE 7: The A/C indicator flashes.
INSPECTION PROCEDURE 8: The outside/inside air changeover is impossible.
INSPECTION PROCEDURE 9: Rear Window Defogger function does not operate.
INSPECTION PROCEDURE 10: Malfunction of the A/C-ECU power supply system.
DATA LIST REFERENCE TABLE
ACTUATOR TEST TABLE
CHECK AT ENGINE-A/T ECU TERMINALS
CHECK AT A/C-ECU TERMINALS
ON-VEHICLE SERVICE
IDLE-UP OPERATION CHECK <2000-DOHC>
CLEAN AIR FILTER REPLACEMENT PROCEDURE <VEHICLES FOR SOUTH AFRICA>
AUTOMATIC AIR CONDITIONER PANEL ASSEMBLY (A/C-ECU)
REMOVAL AND INSTALLATION
HEATER UNIT
REMOVAL AND INSTALLATION
DISASSEMBLY AND ASSEMBLY
AIR MIXING DOOR MOTOR, AIR OUTLET CHANGEOVER DAMPER MOTOR AND BLOWER MOTOR
REMOVAL AND INSTALLATION
INSPECTION
ROOM TEMPERATURE SENSOR AND HEATER WATER TEMPERATURE SENSOR
REMOVAL AND INSTALLATION
INSPECTION
PHOTO SENSOR
REMOVAL AND INSTALLATION
INSPECTION
AMBIENT TEMPERATURE SENSOR
INSPECTION
EVAPORATOR ASSEMBLY
REMOVAL AND INSTALLATION
INSPECTION
COMPRESSOR ASSEMBLY AND TENSION PULLEY
REMOVAL AND INSTALLATION
INSPECTION
DISASSEMBLY AND ASSEMBLY
INSPECTION
CONDENSER AND CONDENSER FAN MOTOR
REMOVAL AND INSTALLATION <2400 FOR SOUTH AFRICA>
REMOVAL AND INSTALLATION <2000-SOHC>
REMOVAL AND INSTALLATION <2000- DOHC>
REMOVAL AND INSTALLATION <2400 FOR HONG KONG>
INSPECTION
OTHER PARTS
OTHER PARTS
©2004 Mitsubishi Motors Corporation