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randomusername



Member Since: 28 Mar 2017
Location: Wilts
Posts: 56

United Kingdom 
Rear Adaptive Dynamics Fault

Hi All,

I've just started getting errors with Adaptive Dynamics locking out on my 2010 TDV8 - querying the faults shows errors with the right rear height sensor:

1. ADCM - Active Damping. C1A06-14 (AF) Rear right height sensor - general electrical failure - circuit short to ground or open.

If I query the values of the height sensor they read OK, values change up/down when the suspension is raised/lowered etc, which makes me think it might not be a height sensor issue...

It appears to be the same issue as this chap has:

http://www.fullfatrr.com/forum/topic41882....mics+fault

He took it to LR who suggested the wires may be chafed over the top of the fuel tank - has anyone else had a similar issues and fixed it themselves? I know there are access panels under the back seats to get to the tank, but I'm not sure if that also gives access to these cables or not?

If not, how much of a hassle is it to drop the tank?

Thanks!

Jon

Post #475221 8th Apr 2018 4:30pm
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GGDR



Member Since: 26 Nov 2016
Location: London
Posts: 3542

United Kingdom 2011 Range Rover Vogue SE TDV8 Stornoway Grey

Jon check out this post: http://www.fullfatrr.com/forum/post474451.html#474451
Not the same fault but kinda similar.
. Cheers, Greg
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
2011 Vogue SE 4.4 with lots of toys in Stornaway

Post #475225 8th Apr 2018 5:32pm
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randomusername



Member Since: 28 Mar 2017
Location: Wilts
Posts: 56

United Kingdom 

Does sound very familiar - and answers my question about if you can get to the wires - thanks! Thumbs Up Thumbs Up

Post #475226 8th Apr 2018 5:36pm
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GraemeS



Member Since: 06 Mar 2015
Location: Wagga area
Posts: 2469

Australia 2012 Range Rover Autobiography TDV8 Bournville
Re: Rear Adaptive Dynamics Fault

randomusername wrote:

1. ADCM - Active Damping. C1A06-14 (AF) Rear right height sensor - general electrical failure - circuit short to ground or open.

If I query the values of the height sensor they read OK, values change up/down when the suspension is raised/lowered etc, which makes me think it might not be a height sensor issue...
L322 Adaptive dynamics uses a 2nd height sensor within the same assembly as the suspension height sensor, hence the reason why the suspension one can be OK whilst the other is not, which for your vehicle's problem includes a possible wiring issue for the adaptive dynamics sensor.

Post #475253 8th Apr 2018 8:47pm
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Andyv8



Member Since: 02 Feb 2019
Location: Lakes
Posts: 15

United Kingdom 2010 Range Rover Autobiography 5.0 SC V8 Java Black

Randomusername did you ever solve the problem? Mines just come up with the same fault.

Post #503736 2nd Feb 2019 8:50pm
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randomusername



Member Since: 28 Mar 2017
Location: Wilts
Posts: 56

United Kingdom 

I checked the wiring over the top of the fuel tank and it all seemed OK, unplugged and checked the wiring on the sensor end and couldn't see anything amiss...

It would randomly come up with the error, I ordered a new sensor and then a few days it stopped doing it and didn't come up with the error again until I got rid of the car before Christmas.

If you can narrow it down to the sensor being faulty, I still have the unopened sensor somewhere which I need to sell!

Post #503737 2nd Feb 2019 8:54pm
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Andyv8



Member Since: 02 Feb 2019
Location: Lakes
Posts: 15

United Kingdom 2010 Range Rover Autobiography 5.0 SC V8 Java Black

I’ll have a look and check all the wires tomorrow. I’ll let you know tomorrow what I find.

Post #503739 2nd Feb 2019 9:00pm
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randomusername



Member Since: 28 Mar 2017
Location: Wilts
Posts: 56

United Kingdom 

I'd check the contacts carefully for damp / corrosion, with the cold/wet weather water might have got in there and caused the issues...

Post #503740 2nd Feb 2019 9:01pm
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Andyv8



Member Since: 02 Feb 2019
Location: Lakes
Posts: 15

United Kingdom 2010 Range Rover Autobiography 5.0 SC V8 Java Black

Will do, thanks for the heads up Thumbs Up

Post #503745 2nd Feb 2019 9:14pm
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