Test E: Insufficient Air Conditioning (A/C) Cooling

PINPOINT TEST E: INSUFFICIENT AIR CONDITIONING (A/C) COOLING

E1:

E1-E2:

E3-E4:

E5-E8:

E9-E11:

E12-E15:

Normal Operation
Under normal operation, the A/C system provides adequate cooling based on the position of the function selector switch.

Possible Causes
- A/C compressor
- A/C evaporator core orifice
- A/C lines
- evaporator core
- condenser
- refrigerant undercharged
- refrigerant overcharged
- excessive moisture or oil in the refrigerant