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55-1 GROUP 55 CONTENTS SERVICE SPECIFICATIONS. . . . . . . LUBRICANTS . . . . . . . . . . . . . . . . . . SPECIAL TOOLS. . . . . . . . . . . . . . . . TROUBLESHOOTING . . . . . . . . . . . . DIAGNOSIS TROUBLESHOOTING FLOW DIAGNOSIS FUNCTION. . . . . . . . . . . . . . . DIAGNOSIS CODE CHART . . . . . . . . . . . . DIAGNOSTIC TROUBLE CODE
PROCEDURES. . . . . . . . . . . . . . . . . . . . . . TROUBLE SYMPTOM CHART. . . . . . . . . . SYMPTOM PROCEDURES . . . . . . . . . . . . DATA LIST REFERENCE TABLE . . . . . . . ACTUATOR TEST TABLE . . . . . . . . . . . . . CHECK AT ENGINE-A/T ECU TERMINALS CHECK AT A/C-ECU TERMINALS. . . . . . . ON-VEHICLE SERVICE. . . . . . . . . . . MAGNETIC CLUTCH TEST . . . . . . . . . . . . COMPRESSOR DRIVE BELT
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . DUAL PRESSURE SWITCH CHECK . . . . . CHARGING AND DISCHARGING . . . . . . . REFILLING OF OIL IN THE A/C SYSTEM . PERFORMANCE TEST . . . . . . . . . . . . . . . REFRIGERANT LEAK REPAIR
PROCEDURE . . . . . . . . . . . . . . . . . . . . . . . COMPRESSOR NOISE CHECK. . . . . . . . . POWER RELAY CHECK. . . . . . . . . . . . . . . IDLE-UP OPERATION CHECK. . . . . . . . . . CLEAN AIR FILTER REPLACEMENT
PROCEDURE . . . . . . . . . . . . . . . . . . . . . . . HEATER CONTROL ASSEMBLY AND
A/C SWITCH . . . . . . . . . . . . . . . . . . . . REMOVAL AND INSTALLATION . . . . . . . . HEATER UNIT, HEATER CORE,
BLOWER ASSEMBLY AND
EVAPORATOR UNIT . . . . . . . . . . . . . REMOVAL AND INSTALLATION . . . . . . . . HEATER UNIT. . . . . . . . . . . . . . . . . . . . . . . DISASSEMBLY AND REASSEMBLY <LHD> DISASSEMBLY AND REASSEMBLY <RHD> BLOWER ASSEMBLY. . . . . . . . . . . . . . . . . DISASSEMBLY AND REASSEMBLY . . . . . MODE SELECTION DAMPER CONTROL
SELECTION DAMPER CONTROL
MOTOR AND BLOWER MOTOR . . . . REMOVAL AND INSTALLATION . . . . . . . . INSPECTION. . . . . . . . . . . . . . . . . . . . . . . . Continued on next page |