A/C-Heater System - Manual Trouble Shooting

• Refrigerant System Diagnosis
  • Insufficient Cooling
    • Notes
    • Quick Check Procedure
    • Thorough Check Procedure
  • Blocked Evaporator Drain Tube
  • Testing Air Conditioning Performance
• Trouble Shooting Charts
  • CCOT System, Insufficient Cooling Chart "A"
  • CCOT System, Insufficient Cooling Chart "B"
  • CCOT System, Insufficient Cooling Chart "C"
  • CCOT System, Insufficient Cooling Chart "D"
  • CCOT System, Insufficient Cooling Chart "E"
  • V5 System, Preliminary Checks Step 1
  • V5 System, Checking Refrigerant Charge Step 2
  • V5 System, Checking Compressor Clutch Engagement Step 3
  • V5 System, Checking System Performance Step 4 (1 Of 2)
  • V5 System, Checking System Performance Step 4 (2 Of 2)
  • V5 System, Gray Area Diagnosis & Service Step 5
  • V5 System, Striped Area Diagnosis & Service Step 6
  • V5 System, Control Valve Diagnosis Step 7
  • Air Conditioning Performance Test
• Operational Testing
• Electrical Trouble Shooting
  • Blower Motor Will Not Run
  • Blower Does Not Operate In Hi
  • Blower Operates Only In Hi
  • Blower Operates In Hi With Ignition Switch Off
  • A/C Does Not Work