2004 Lexus Rx330 Ac Fix Youtube I've encountered the same problem (flashing ac indicator on climate screen) a couple times. turning off the ac and then back on has resolved the problem in both cases. i had lexus service check but they couldn't find any problems. i'll check the codes next time it occurs. this is on a 2005 rx. both times were at initial startup in the morning. 04 rx330. cooling fan(s) were not operating as normal and thus a c would not cool (due to pressure rise in system due to heat build up in condensor) at idle stop. however, a c would cool as normal when driving moving due to air flow over condensor radiator. tested fans (by hot wiring) and t.
2004 Lexus Rx330 A C Stopped Working It Was Working Yesterday The most common causes for ac not cooling properly in lexus rx are low or overcharged refrigerant, compressor malfunction, clogged cabin air filter, dirty condenser or evaporator coils, dirty or sluggish blower motor, and bad fuse or relay. less common causes are clogged expansion valve or orifice tube, overcharged oil, faulty blend door. Here's how you can troubleshoot these problems: check the ac settings: make sure your ac settings are set correctly. sometimes, a simple misconfiguration can cause issues. inspect the ac belts: check for any wear and tear or looseness in the ac belts. they might need to be replaced or tightened. Ii) air recurculation mode = internal circulation , iii) blower speed = low. let the a c runs for a while. at a certain point a c compressure will cut off. at the same time fans will also switch off. if htis is happeneing then that means radiator cooling thru a c system trigger is working normal. The most common reasons a lexus rx330 ac isn't working are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. 0 %. 37 % of the time it's the. ac refrigerant leak. 0 %. 21 % of the time it's the. climate control electrical issue.
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