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Bigsmithy2



Member Since: 16 Jun 2023
Location: Scotland
Posts: 7

United Kingdom 2007 Range Rover Sport TDV6 HSE Siberian Silver
EPB C1A00-4B system over temp

So here is the story, wheel bearing was completely knackered so had to strip hub, was unable to remove handbrake cable so had to grind the plastic nut rendering the cable useless,
Rebuilt the hubs with new disks, shoes, pads and cables, set the shoes up iaw the manual,
Removed the EPB and rebuilt the gearbox as the clutched gears were on their way out. Re latched the cables all set up iaw the spec!!
Now I have constant “P” flashing continuously with reading the codes on the SDD software I have C1A00-4B system over Temp

I cannot clear this fault when I pull the brake on the motor spins for a second then spins the other way for a second and the system goes into complete fault with parking brake inoperable on the dash!

Any ideas 🤷‍♂️

Post #633763 Fri Jun 16 2023 7:35am
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NoExpert



Member Since: 28 Jan 2022
Location: Poznań, Poland
Posts: 483

Poland 2011 Range Rover Sport 3.0 TDV6 HSE Lux Fuji White

Something is causing it to draw too much current. Could be the motor is dirty or dying. 2011 RRS HSE Luxury 3.0 TDV6 Fuji White on Ebony/Ivory
Born and raised in So Cal. Moved to the UK in 2018 for a few years. Now in Poland and looking at moving back to the UK.

Post #633767 Fri Jun 16 2023 8:10am
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Bigsmithy2



Member Since: 16 Jun 2023
Location: Scotland
Posts: 7

United Kingdom 2007 Range Rover Sport TDV6 HSE Siberian Silver

Could that be the case the moment the ignition is turned on without energising the motor?

Post #633772 Fri Jun 16 2023 11:24am
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NoExpert



Member Since: 28 Jan 2022
Location: Poznań, Poland
Posts: 483

Poland 2011 Range Rover Sport 3.0 TDV6 HSE Lux Fuji White

Yes. It tests the circuit and if the draw is too high it faults. Replaced one recently due to this issue. 2011 RRS HSE Luxury 3.0 TDV6 Fuji White on Ebony/Ivory
Born and raised in So Cal. Moved to the UK in 2018 for a few years. Now in Poland and looking at moving back to the UK.

Post #633800 Sat Jun 17 2023 9:45pm
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Bigsmithy2



Member Since: 16 Jun 2023
Location: Scotland
Posts: 7

United Kingdom 2007 Range Rover Sport TDV6 HSE Siberian Silver

Makes sense, I’m away with work tomorrow but will be back on the 26th, I’ll strip motor investigate and report back accordingly. 👌

Post #633801 Sat Jun 17 2023 10:11pm
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Bigsmithy2



Member Since: 16 Jun 2023
Location: Scotland
Posts: 7

United Kingdom 2007 Range Rover Sport TDV6 HSE Siberian Silver

Well changed the motor for new with zero change to fault, starting to get on my last nerve this handbrake. Just need it to work once for the MOT.
I really don’t want to change the epb for a new one as they are ridiculously priced besides I’m not convinced the unit is defective. 🤷‍♂️

Post #634065 Sat Jul 01 2023 3:29pm
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Disco_Mikey



Member Since: 08 Apr 2012
Location: Dundee, Scotland
Posts: 4403

United Kingdom 2010 Range Rover Sport Supercharged HSE Santorini Black

If it logs that code even without applying the switch, there is a fault inside the module

Recheck whatever you've replaced inside. If you still have no joy, you'll need to replace the module

Post #634066 Sat Jul 01 2023 3:55pm
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Bigsmithy2



Member Since: 16 Jun 2023
Location: Scotland
Posts: 7

United Kingdom 2007 Range Rover Sport TDV6 HSE Siberian Silver

Any recommendations on replacement modules? Obviously some mentally priced ones out there but also some cheeper ones on eBay?

Post #634067 Sat Jul 01 2023 4:41pm
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Disco_Mikey



Member Since: 08 Apr 2012
Location: Dundee, Scotland
Posts: 4403

United Kingdom 2010 Range Rover Sport Supercharged HSE Santorini Black

The cheap ones are Chinese Censored . They don't last

Fit a genuine part, and forget about it Thumbs Up

Post #634068 Sat Jul 01 2023 4:45pm
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Bigsmithy2



Member Since: 16 Jun 2023
Location: Scotland
Posts: 7

United Kingdom 2007 Range Rover Sport TDV6 HSE Siberian Silver

Aye you are correct, went down the road with a Chinese air pump!! Didn’t last long!!

Post #634069 Sat Jul 01 2023 4:55pm
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Disco_Mikey



Member Since: 08 Apr 2012
Location: Dundee, Scotland
Posts: 4403

United Kingdom 2010 Range Rover Sport Supercharged HSE Santorini Black

There's your answer Wink Thumbs Up

It's not cheap, but it is the correct fix

Post #634071 Sat Jul 01 2023 7:12pm
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erickwan



Member Since: 27 Mar 2016
Location: P Jaya
Posts: 138

Malaysia 

Bigsmithy2 wrote:
Aye you are correct, went down the road with a Chinese air pump!! Didn’t last long!!


That's how China makes its money. Buy cheap, buy once, buy twice, buy thrice, buy..........xxx times.

Post #634237 Thu Jul 13 2023 2:50am
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