MCC is manual climate control where you set the temperature and the fan is hard wired to the speed switchjdpooley wrote:Thanks for the help! I am new to Volvo's, learning a lot here. So thank you. Sorry, what is MCC or ECC? Sometimes when you turn the car on the fan will not work at all. Fan will not run on low or high.
ECC has an AUT position on the central dial and the fan is controlled by Skynet.
Troubleshooting is different






