Electrical Issues. Another common cause of cooling fan failure or malfunction is electrical problems. The cooling system, as well as many other components of your Volvo, relies on electrical impulses, which cannot be communicated properly with failing electrical components. Here are some elements to consider when it comes to electrical maintenance:
Update 1: Following attempted CCM calibration, the left side vents only blow out extremely hot air, even when the temperature is set low and the ac is on. Update 2: Following dealer's CCM unsuccessful software reload CEM and ECM codes appear. CEM-DF11 CAN-H high speed network.
Disconnect, inspect the pins, reconnect, make sure it clicks. Also try a system reset by turning vehicle to on position, disconnecting battery and connecting the pos and neg battery cables together with a jumper for 15 mins. Turn vehicle to off position and then Reconnect battery cables, start vehicle, and try the windows again.
Volvo 7XX/9XX Air Conditioning Compressor Lube Capacity Chart. Note: OEM lube oils for R134 OEM systems come in several PAG viscosities depending on compressor: one for Sanden SD-7H15 (Volvo p/n 1161425-2); one for Seiko-Seiki SS-121DS5 (Volvo p/n 1161426-0); and one for Diesel Kiki/Zexel (Volvo p/n 1161407). ACC Heater Control Not Working 2. 3. Next. Return to "Volvo S40 & V40 2000-2004". Jump to. The a/c starts off cold and within 5-10 minutes the air is coming out luke warm. I shut it off for 5 minutes and turn it on again and it blows cold for a few minutes. It will blow cool when the weather is cool. When the temp outside is above 70 the above. The last few weeks I've had a high pitch whinning noise from the engine. Took it to repair shop (not a Volvo specialist) and was told it might be the power steering fluid needed changing. Had that repair done. Noise still exists and now when I get out of the car, there is a gas/oil smell. Also, encountered on 3 random occasions, the car just . 122 295 153 349 369 159 327 52

volvo v50 air con not working