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European Shark
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ABS light on - what to check?
My ABS light has been on consistently since I bought the car, and the ABS isn't functional.. (I've tested it unintentionally
![]() How do I fix it, and what do I do first so to not put extra stress on the budget. Any cheapo fixes? There seems to be a cut wire in the bottom of the fuse panel. Grn/blu one, and one with a connector on the end of it coming out of the large multi-connector to the right. Will try and snap a photo of it. Thanks
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1978 Porsche 928 Euro 5spd. Silver metallic/Black 1986 Porsche 928 S2 Euro 5spd. Meteormetallic/Grey. *Crashed* Owning a 928 is risky business - but sometimes you just gotta say "what the fudge". |
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Petie3rd
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need more info if the light comes on when the key is turned on then its probably the relay on the CE panel. if the light comes on after the car rolls a few feet then its either a broken sensor wire, dirty sensor , or bad relay on the ABS unit.
What was the last thing you fixed??
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^^^ Stan ^^^ 2019 BMW K1250 GS 2016 HD RK 1988 S4 Auto , Elfenbein Perlglanz, Pearl Gray 1982 5sp Met black and tan sport seats |
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European Shark
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The light is on, as I said, consistently. As in when the key is turned to on, during cranking, and when the engine is running. I got a used relay yesterday for free, so will test that first and put it in.
Where is the ABS controller located?
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1978 Porsche 928 Euro 5spd. Silver metallic/Black 1986 Porsche 928 S2 Euro 5spd. Meteormetallic/Grey. *Crashed* Owning a 928 is risky business - but sometimes you just gotta say "what the fudge". |
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Registered
Join Date: Nov 2009
Location: Tuckerton NJ
Posts: 226
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Put the relay in and let us know.
There is a way of jumpering the relay socket on the ce but you would have to search it.
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86.5 Porsche 928, 75 Porsche 914, 2.0, 2001 Boxster. Last edited by Fredfox; 08-11-2010 at 11:28 PM.. |
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Registered
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most likely the wheel sensors are bad...re: dirty, or broken wires
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John ......... 1978 Porsche 928 5sp LSD 1982 porsche 928 5sp LSD |
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Registered
Join Date: Dec 2006
Location: Madison, WI
Posts: 170
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I suggest cleaning the sensors first as doing this solved the same problem for me.
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Petie3rd
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OK,
install the ABS relay on the CE panel that should fix the problem, make sure to test it first , sometimes used free relays are already bad. I have swapped out more than a few bad CE panel ABS relays
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^^^ Stan ^^^ 2019 BMW K1250 GS 2016 HD RK 1988 S4 Auto , Elfenbein Perlglanz, Pearl Gray 1982 5sp Met black and tan sport seats Last edited by Mrmerlin; 08-14-2010 at 12:48 PM.. |
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European Shark
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Relay did the trick, even though it was two years older than the one in my car? Whatever, it's fixed
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1978 Porsche 928 Euro 5spd. Silver metallic/Black 1986 Porsche 928 S2 Euro 5spd. Meteormetallic/Grey. *Crashed* Owning a 928 is risky business - but sometimes you just gotta say "what the fudge". Last edited by riber.bentsen; 08-17-2010 at 02:52 AM.. |
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Bay Area Patriot
Join Date: Jan 2001
Location: Liberal Hell (SF Bay Area), CA
Posts: 1,030
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Check your wiring. Frayed wiring caused my ABS light on my '87 to stay on constantly until I went nuts and R&R'ed all the ABS wiring harnesses.
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Andy 1987 928 S4 - 3" Single Exhaust after cats 1999 Mercedes C280 Sport Package 2003 Mercedes ML350 |
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Petie3rd
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cool now go for a drive,
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^^^ Stan ^^^ 2019 BMW K1250 GS 2016 HD RK 1988 S4 Auto , Elfenbein Perlglanz, Pearl Gray 1982 5sp Met black and tan sport seats |
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