55A HEATER, AIR CONDITIONER AND VENTILATION
SERVICE SPECIFICATIONS
LUBRICANTS
SPECIAL TOOLS
TROUBLESHOOTING
DIAGNOSIS TROUBLESHOOTING FLOW
SYMPTOM CHART
SYMPTOM PROCEDURES
INSPECTION PROCEDURE 1: When the Ignition Switch is "ON" the A/C does not Operate.
INSPECTION PROCEDURE 2: Inside/Outside Air Selection is not possible.
INSPECTION PROCEDURE 3: When the A/C is Operating, Temperature Inside the Passenger Compartment does not Decrease (Cool Air is not Emitted).
INSPECTION PROCEDURE 4: Blower Fan and Motor do not Turn.
INSPECTION PROCEDURE 5: Blower Air Amount cannot be Changed.
INSPECTION PROCEDURE 6: The A/C Indicator Flashes.
INSPECTION PROCEDURE 8: Rear Window Defogger Function does not Operate.
INSPECTION PROCEDURE 8: Rear Window Defogger Timer Function does not Operate.
INSPECTION PROCEDURE 9: Malfunction of the A/C-ECU Power Supply System.
CHECK AT ECU TERMINAL
ON-VEHICLE SERVICE
SIGHT GLASS REFRIGERANT LEVEL TEST
MAGNETIC CLUTCH TEST
COMPRESSOR DRIVE BELT ADJUSTMENT
SIMPLE INSPECTION OF THE A/C PRESSURE SENSOR
CHARGING
CORRECTING LOW REFRIGERANT LEVEL IN CASE THE SERVICE CAN IN USED
DISCHARGING SYSTEM
REFILLING OF OIL IN THE A/C SYSTEM
PERFORMANCE TEST
REFRIGERANT LEAK REPAIR PROCEDURE
COMPRESSOR NOISE CHECK
POWER RELAY CHECK
IDLE-UP OPERATION CHECK
HEATER CONTROL ASSEMBLY AND A/C SWITCH
REMOVAL AND INSTALLATION
INSPECTION
DISASSEMBLY AND ASSEMBLY
HEATER UNIT, HEATER CORE, BLOWER ASSEMBLY AND EVAPORATOR UNIT
REMOVAL AND INSTALLATION
DISASSEMBLY AND ASSEMBLY
DISASSEMBLY AND ASSEMBLY
BLOWER ASSEMBLY AND RESISTOR
REMOVAL AND INSTALLATION
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
INSPECTION
REFRIGERANT LINE
REMOVAL AND INSTALLATION
VENTILATORS
REMOVAL AND INSTALLATION
©2004 Mitsubishi Motors Corporation