Air Conditioning Unit: Inspection
WARNING: This page is about a different car, the 2003 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK EVAPORATOR AND HEATER RADIATOR FINS FOR BLOCKAGE
If the fins are clogged, clean then with compressed air.
NOTE: Never use water to clean the evaporator. - CHECK FITTINGS FOR CRACKS OR SCRATCHES
Repair as necessary.
- INSPECT AIR OUTLET DAMPER CONTROL SERVOMOTOR CIRCUIT (See AIR VENT MODE DAMPER CONTROL SERVOMOTOR CIRCUIT ).