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850 / S70 & V70 '96-'99 / C70 '97-'05 General Forum for the 850 and P80-platform 70-series models |
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ABS TRACS and error code P1550Views : 17790 Replies : 25Users Viewing This Thread : |
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Dec 27th, 2010, 18:19 | #1 |
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ABS TRACS and error code P1550
hi all
here we go again more problems, my ABS/TRACS problem started about a week ago, first symptom was high pitched squeel from rear brakes then yesterday while sat waiting to pick the MRS up from work, engine running in neutral with handbrake on so car wasnt moving got the sound as if ABS/TRACS was operating did this 5 times then nothing no lights light up, went to work this morning all fine, got back into the car we decided to call in at KFC to get our tea when all of a sudden the ABS, TRACS and ETS light all light up at the same time, got home no issues pulled the codes and only code in pending was P1550 "charge pressure deviation" no codes for ABS/TRACS altho i dont think my scanner reads these systems. I have read the post about repairing the ABS/TRACS unit HELP cheers Simon |
Dec 27th, 2010, 20:40 | #2 |
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Last Online: Apr 10th, 2017 16:55
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P1xxx codes are manufacturer specific.
P1550 for your car means, speed signal missing at the engine ECU. The speed signal comes from the ABS unit which is faulty. Have a search for DIY ABS module repairs on this forum. |
Dec 27th, 2010, 21:30 | #3 |
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hi chris
thanks for the reply, been reading up on this problem for the last 3 hours, one question tho where the hell do u get a E5 Torx from? i was hoping to have a go at this tomorrow, got every other tool except this one which only seems to be available online or from machine mart in a set which i dont want or need lol cheers simon |
Dec 27th, 2010, 22:41 | #4 |
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I got one in a cheap set (£15) from screwfix, sorry I don't know where you can buy a single one off the shelf. Halfords do a set but it starts at E6.
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Dec 27th, 2010, 23:05 | #5 |
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__________________
Old Works Motor. Malcolm and my Wheels, 1998 V70 2.5 20 Valve Auto Classic,Unmodified. |
Dec 27th, 2010, 23:31 | #6 |
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thanks toplights
going to try screwfix tomorrow see if they got the cheap sets in chris got first before ordering off ebay |
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