holden.wiki

• MODEL SELECTION INDEX
• VT SERIES I - COMMODORE, CALAIS SERVICE INFORMATION
• SECTION 2C - AIR CONDITIONING - SERVICING AND DIAGNOSIS
  • 1. PRECAUTIONS IN HANDLING REFRIGERANT
  • 2. DISCHARGING SYSTEM - REFRIGERANT RECOVERY
    • 2.1 SYSTEM CHARGING AND EVACUATION
      • FILLING A DIAL-A-CHARGE CYLINDER
      • EVACUATION AND LEAK TEST
      • CHARGING SYSTEM
    • 2.2 CHECKING SYSTEM OIL CHARGE
      • FLUSHING THE A/C SYSTEM FOR CONTAMINATION OR LUBRICATING OIL REMOVAL
      • COMPRESSOR
  • 3. DIAGNOSIS
    • THERMAL EXPANSION VALVE (TXV) REMAINS OPEN
    • THERMAL EXPANSION VALVE (TXV) REMAINS CLOSED
    • RESTRICTION IN HIGH SIDE OF SYSTEM
    • EXCESSIVE MOISTURE
    • CONDENSER MALFUNCTION OR OVERCHARGE
    • EXCESSIVE AIR (NON CONDENSABLES)
    • COMPRESSOR MALFUNCTION
    • COMPRESSOR CONTROL VALVE MALFUNCTION
  • 4. HARRISON V5 COMPRESSOR TXV SYSTEM DIAGNOSTICS
    • DIAGNOSTIC FLOW CHART
    • PRELIMINARY CHECKS
    • VEHICLE SET UP AND PERFORMANCE TEST
    • GENERAL AND SPECIFIC SYSTEM CONDITION CHARTS
    • COMPRESSOR CONTROL TEST
    • STEP 1 - PRELIMINARY CHECKS
    • STEP 2 - CHECKING REFRIGERANT CHARGE
    • STEP 3 - CHECKING COMPRESSOR CLUTCH ENGAGEMENT
    • STEP 4 - CHECKING SYSTEM PERFORMANCE
    • STEP 5 - DIAGNOSTIC CHART
    • STEP 6 - DIAGNOSTIC CODE PROCEDURES
    • STEP 7 - CHECKING FOR NO STROKE COMPRESSOR
    • STEP 8 - CONTROL VALVE DIAGNOSIS
  • 5. NOISE DIAGNOSIS
  • 6. PERFORMANCE TESTING