Hi All.
I asked this question in another thread, but it's probably more appropriate to ask it here so I hope I'm not breaching any site etiquette by asking the same question in different places.
I've got a 2001 TD5 with air suspension problems. Using the excellent advice and guidance on this site I was able to diagnose a leaking bag and a faulty sensor... and was able to effect a temporary repair to the sensor. So far, so good..........
I bought replacement sensors and bags, intending to replace them all... but the evening before I planned to fit them the system developed another fault, which has left me puzzled.
When I try to inflate the bags, the compressor appears to run, but switches itself off almost immediately. When I use Nanocom to inflate the bags, the compressor runs for about 5 seconds and then I get the message "Test Complete". This happens with both bags, including the good one, no matter how often I try it.
Readings across all three valves are 0.00V or 0.06V, whether the compressor is running or not. The reading across the relay is 0.20V.
None of this seems right to me. I've checked the fuse and the relay and they seem ok, but I know nothing about auto electrics.
Can someone offer me some guidance on a sequence of diagnostic tests I can carry out myself to try and identify the problem? Or should I just put the Disco on a low loader and transport it 30 miles to my nearest dealer?
Thanks.