996 Previous model naturally aspirated Porsche 911 community. Discuss C2, C2s, C4, C4s, Targa and Cabriolets.

"Brake Wear" dash light won't go off?

Thread Tools
 
Rate Thread
 
Old May 21, 2005 | 02:51 PM
  #1  
996garage's Avatar
Thread Starter
|
Registered User
Joined: Oct 2003
Posts: 434
From: Los Angeles
Rep Power: 41
996garage is infamous around these parts996garage is infamous around these parts
"Brake Wear" dash light won't go off?

I recently had my 'Brake Wear' dash indicator light go on. As a result I had the rear brake pads replaced (fronts were already recently changed), but the indicator light did not go off.

When I changed out the front pads a few months ago, the Brake Wear light just automatically shut off. Would anyone know what would cause it not to shut off this time on the rears?

Thanks
 
Old May 21, 2005 | 03:08 PM
  #2  
20C4S's Avatar
Registered User
20 Year Member
Joined: Jul 2003
Posts: 15,575
From: Los Angeles, CA
Rep Power: 682
20C4S has a reputation beyond repute20C4S has a reputation beyond repute20C4S has a reputation beyond repute20C4S has a reputation beyond repute20C4S has a reputation beyond repute20C4S has a reputation beyond repute20C4S has a reputation beyond repute20C4S has a reputation beyond repute20C4S has a reputation beyond repute20C4S has a reputation beyond repute20C4S has a reputation beyond repute
u might need new sensors or it's not plug back in.
 
Old May 21, 2005 | 03:46 PM
  #3  
djantlive's Avatar
Registered User
Joined: Oct 2004
Posts: 6,788
From: SFBA
Rep Power: 344
djantlive Is a GOD !djantlive Is a GOD !djantlive Is a GOD !djantlive Is a GOD !djantlive Is a GOD !djantlive Is a GOD !djantlive Is a GOD !djantlive Is a GOD !djantlive Is a GOD !djantlive Is a GOD !djantlive Is a GOD !
I think so too. Often once the sensor is triggered, it's toast and needs replacement. That's an incentive to replace your brakes before it wears out completely.
 
Old May 21, 2005 | 05:57 PM
  #4  
996garage's Avatar
Thread Starter
|
Registered User
Joined: Oct 2003
Posts: 434
From: Los Angeles
Rep Power: 41
996garage is infamous around these parts996garage is infamous around these parts
My mechanic told me he checked that the sensors and the wiring were still okay. As a result he said it's probably the gauge cluster which would require replacing the entire unit for $1600.

I suppose it's worth just buying a couple new sensors just to make sure, unless anyone has any used ones I can borrow.
 
Old May 21, 2005 | 06:44 PM
  #5  
JNRSM3's Avatar
Registered User
Joined: Mar 2005
Posts: 1,537
From: Cerritos
Rep Power: 88
JNRSM3 is a name known to allJNRSM3 is a name known to allJNRSM3 is a name known to allJNRSM3 is a name known to allJNRSM3 is a name known to allJNRSM3 is a name known to all
Replace the whole gauge cluster?!!?

That sounds a bit fishy to me. A bit drastic, I think.
 
Old May 21, 2005 | 07:19 PM
  #6  
20C4S's Avatar
Registered User
20 Year Member
Joined: Jul 2003
Posts: 15,575
From: Los Angeles, CA
Rep Power: 682
20C4S has a reputation beyond repute20C4S has a reputation beyond repute20C4S has a reputation beyond repute20C4S has a reputation beyond repute20C4S has a reputation beyond repute20C4S has a reputation beyond repute20C4S has a reputation beyond repute20C4S has a reputation beyond repute20C4S has a reputation beyond repute20C4S has a reputation beyond repute20C4S has a reputation beyond repute
sensor is cheap less than 15 bucks. the ''brake wear'' light is to tell u the brake has problem & check the brake not to replace the gauge cluster. the mechanic has a great sense of humor though.
 
Old May 21, 2005 | 07:40 PM
  #7  
Dr. T's Avatar
Registered User
20 Year Member
Joined: Sep 2003
Posts: 862
From: Bothell, WA
Rep Power: 57
Dr. T is infamous around these parts
Is he offering any KY with that gauge cluster?
 
Old May 21, 2005 | 11:42 PM
  #8  
996garage's Avatar
Thread Starter
|
Registered User
Joined: Oct 2003
Posts: 434
From: Los Angeles
Rep Power: 41
996garage is infamous around these parts996garage is infamous around these parts
Yeah I know. I'm thinking of just putting a little piece of black tape over the 'brake wear' light as an alternative quick fix! I think I'll just buy some extra sensors and install them to see if it clears things up.
 
Old May 22, 2005 | 09:37 AM
  #9  
PorschePRH's Avatar
Registered User
Joined: Feb 2005
Posts: 402
Rep Power: 43
PorschePRH is a name known to allPorschePRH is a name known to allPorschePRH is a name known to allPorschePRH is a name known to allPorschePRH is a name known to allPorschePRH is a name known to all
Clearly the best solution is to remove the bulb from that part of the cluster. You have to ask yourself, would it kill you to check your brake pad wear every 10K miles like all the rest of the people with cars that don't have brake sensor lights?
 
Old May 22, 2005 | 01:08 PM
  #10  
RayGT3's Avatar
Registered User
Joined: Nov 2004
Posts: 41
From: Buffalo. NY
Rep Power: 23
RayGT3 is infamous around these parts
It should be easy to test the sensors. Just unplug the one in question and using an Ohm meter check the resistance across the two wires comming from the sensor. If it reads zero or very low the sensor is OK, if the meter reads very high resistance it is toast. Once the culprit is idendified, replace it and you should be good to go.
 
Old May 22, 2005 | 04:17 PM
  #11  
TT Surgeon's Avatar
Registered User
20 Year Member
Joined: Aug 2004
Posts: 6,518
From: Corpus Christi, Texas
Rep Power: 351
TT Surgeon Is a GOD !TT Surgeon Is a GOD !TT Surgeon Is a GOD !TT Surgeon Is a GOD !TT Surgeon Is a GOD !TT Surgeon Is a GOD !TT Surgeon Is a GOD !TT Surgeon Is a GOD !TT Surgeon Is a GOD !TT Surgeon Is a GOD !TT Surgeon Is a GOD !
You have a defect in one of the sensors, replace all 4 and the light WILL go off, 11$ each.
 
Old May 24, 2005 | 08:31 AM
  #12  
teflon_jones's Avatar
Registered User
Joined: Jul 2004
Posts: 1,904
From: 8000' up in the Rockies
Rep Power: 148
teflon_jones Is a GOD !teflon_jones Is a GOD !teflon_jones Is a GOD !teflon_jones Is a GOD !teflon_jones Is a GOD !teflon_jones Is a GOD !teflon_jones Is a GOD !teflon_jones Is a GOD !teflon_jones Is a GOD !teflon_jones Is a GOD !teflon_jones Is a GOD !
It's prob a sensor as others have said. I've had the same problem myself.
 
Old May 24, 2005 | 09:44 AM
  #13  
996garage's Avatar
Thread Starter
|
Registered User
Joined: Oct 2003
Posts: 434
From: Los Angeles
Rep Power: 41
996garage is infamous around these parts996garage is infamous around these parts
Thanks for all the advice. I'll just change out all 4 of the sensors and see if that clears up the warning light. I'll let you know how it goes...
 
Old Jun 3, 2005 | 03:08 PM
  #14  
996garage's Avatar
Thread Starter
|
Registered User
Joined: Oct 2003
Posts: 434
From: Los Angeles
Rep Power: 41
996garage is infamous around these parts996garage is infamous around these parts
Just in case you were curious, I took my car to my local performance tuning shop, ES Motorsports in Gardena, and they checked out my brake sensors and found a defective one in the front. Considering the sensor had just been replaced a few months ago, looks like it's not uncommon for them to go bad so soon.

Wouldn't you know it...today I just had the dreaded Air Bag warning light go on! Based on reading previous posts about it, this fix is going to cost me more than just $40 bucks. Damn.
 
Old Jun 3, 2005 | 05:58 PM
  #15  
Wheel Dynamics's Avatar
Former Vendor
Joined: May 2004
Posts: 2,173
From: Monterey Park, CA
Rep Power: 0
Wheel Dynamics has a reputation beyond reputeWheel Dynamics has a reputation beyond reputeWheel Dynamics has a reputation beyond reputeWheel Dynamics has a reputation beyond reputeWheel Dynamics has a reputation beyond reputeWheel Dynamics has a reputation beyond reputeWheel Dynamics has a reputation beyond reputeWheel Dynamics has a reputation beyond reputeWheel Dynamics has a reputation beyond reputeWheel Dynamics has a reputation beyond reputeWheel Dynamics has a reputation beyond repute
Originally posted by 996garage

Wouldn't you know it...today I just had the dreaded Air Bag warning light go on! Based on reading previous posts about it, this fix is going to cost me more than just $40 bucks. Damn.
Come on over..... I can pull the light for $19.95

-Eli
 


You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -6. The time now is 05:04 AM.