|
Our Community is 662,000 Strong. Join Us. |
a/c light blinking 98 camrycliffnuggets 04-25-2007, 10:17 PM Okay, Yes I changed the magnetic clutch relay. Still the same problem. The air conditioner works for a minute, then the cold air stops and the light blinks (it taunts me). DFBonnett 04-26-2007, 07:47 AM How is the pressure? Have you cleaned the sensor connections? Mike Gerber 04-26-2007, 02:05 PM Have you checked the A/C belt for proper tension? The blinking can be caused by something as simple as a loose A/C belt slipping on the compressor. Once the belt slips, the compressor shuts down and the light blinks. Mike davemac2 04-26-2007, 02:34 PM there's a possibility it is low on refrigerant and the low pressure switch is cutting it off. Check for the A/C operation at the A/C amplifier: http://www.camrymanuals.com/manuals/99/Air_Conditioning.pdf pg 88 The A/C system pressure switch and cabin thermisistor come into this controller as well as engine temp ECT sensor and the output is the control to the A/C clutch relay. You can pretty well check A/C operation from there and then determine where the fault lies. Electrical diagrams: http://www.camrymanuals.com/manuals/99/99EWD.pdf pg 289 Don't know what engine you have, so there will be differences here. The A/C clutch also has a 'lock sensor' that the A/C amplifier sees to make sure the clutch is engaged I guess. You need to check that too. It may be that the clutch is slipping and needs adjustment. If the controller senses this, it will shut the A/C down I think. As well, after a minute of A/C being on, feel the compressor and see if it has gotten really hot. dave mc stanleyeye 07-23-2007, 09:55 PM cliffnuggets, did you solve your AC problem? I met the same problem, and I have already replaced the drive belt, which doesn't work... Thanks Mordacity 08-15-2007, 06:38 PM cliffnuggets, did you solve your AC problem? I met the same problem, and I have already replaced the drive belt, which doesn't work... Thanks Count me in on the same sinking boat, but it doesn't even give me a nice burst of cold anymore... it's just the taunting blinking light. :frown: Automotive Network, Inc., Copyright ©2012
|