Turn the key to the ignition position ( where dash lights come on) then hold down the power and a/c (little snow flake) buttons at the same time for 5 seconds all the climate lights will light then it will start the calibration cycle if there is an issue you will get a steady blinking light ( like recirc light usually blend door issue).
P0446 Evaporative Emission Control System Vent Control Circuit Malfunction Cheers
It is for reducing petrol when climate control is switched on
No, it was an option.No, it was an option.
very easy
on fire wall engine compartment
Used Climate ControlSalvage Yard.ebay has them all the time. around 30 bucks. new is over 600
In the 2001 Cadillac Eldorado, the Engine Control Unit (ECU) is located under the dashboard, typically near the driver's side, mounted on the firewall. The Air Conditioning (AC) Control Module is integrated into the climate control system and is usually found in the center console area, behind the climate control panel. For both components, accessing them may require removing certain panels for easier reach.
because it does not work.
Yes, some owners of the 2001 Grand Vitara XL-7 have reported issues with sporadic heater control performance. This can manifest as inconsistent temperature regulation, with the heater sometimes blowing cold air despite being set to heat. Potential causes may include problems with the climate control system, faulty sensors, or issues with the heater core. If experiencing this issue, it is advisable to have the vehicle inspected by a qualified mechanic to diagnose and resolve the problem.
What is it doing
Remove the cover around the controls and you will see the bulbs inside the climate control unit. It just pulls off.
A 2001 Jeep Grand Cherokee 4.7L would have a 545rfe transmission.