Test E: Insufficient Air Conditioning (A/C) Cooling - Auxiliary System
PINPOINT TEST E: INSUFFICIENT AIR CONDITIONING (A/C) COOLING - AUXILIARY SYSTEMNormal Operation
Under normal operation, the auxiliary A/C system provides adequate cooling based on the position of the function selector switch.
This pinpoint test is intended to diagnose the following:
- Thermostatic expansion valve (TXV)
- Vacuum hose
- Vacuum control motor
- Stuck or bound linkage or door
E1-E2:
E2-E3:
