Abs tc hdc lights

This site contains affiliate links for which LandyZone may be compensated if you make a purchase.

Landrover130

Member
Full Member
Posts
73
Location
Orkney
Abs light on all the time, nanocom tells me no output from o,s,r, so could it be a broken wire?.The other two tc and hdc don’t light up at all, could I have inadvertently turned them off with nanocom?. Or could the amigos be a connected problem?.
 
If the TC and HDC dont show on ignition self test make sure they are not disabled cos nanocom used to have a mind of it's own in relation with the BCU - instrument pack and turn off or on warning lights without request... though if the 3 amigos were on and only the ABS remained alone you must drive and exceed 7mph to make it go out or to trigger the 3 amigos again

check live stationary imputs with nanocom and if you dont get any voltage from that OSR sensor, unplug it and measure it's resistance, it must have between 950-1100 Ohm, if no reading then replace it but if you get the resistance we'll speak again...if you get voltage on all sensors stationary but you still get that fault code replace the hub
 
Last edited:
Thanks for the reply,the hdc and tc had been turned off, turned back on now. Unpluged rh rear sensor and it reads 950 ohms so would seem ok, sensor voltages at rest are both rh 2.21 volts both near side 2.23 volts. The osr showed no volts before I unpluged the sensor. Went out for a test drive and abs still on and tc coming on and applying brakes so much to slow vehicle down on tarmac road not a loose surface ?. Also now I have six chimes when ignition is turned on, vehicle is on coils I thought that only happened on air suspension?. At this moment I hate this Discovery. Forgot to mention tc stopped coming on and drives ok now again, but abs light still on all the time, as soon as I got to 10 mph yesterday the tc activates and virtually stopped the vehicle, then it stopped happening for no reason as I was driving.
 
Last edited:
Fixed it,bought new hub, even though no play at all in bearings. The bearings in the old one were very rough, so that must have been what was causing the fault to show on Nanocom. Couple more jobs then mot next week fingers crossed.
 
Back
Top