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P1857 Diagnostic Trouble Code Discussion for August 2006

trans ABS Load signal error message from ECU intermittent


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Trouble Ticket Help Requests for DTC P1857
Help Request Posted
2001 Audi Allroad Quattro 2.7L over boost condition VIN: WAUYPG4B21
P1857: trans ABS Load signal error message from ECU intermittent. Customer complait... Check engine, ABS, traction control and "!" warning lights all have come on or been on. Verified ABS and Traction lamps come on under low boost conditions and goes out again on decel. Codes indicate that trans and ABS consider AMS ...
August 01, 2006
2004 Audi A4 1.8L Poor Idle Quality, Stall, MIL Lamp on VIN: WAULC68E52
P1857: load signal error message from ecu. Maybe this has nothing to do with the anything more than this car needing the MAF replaced. We set this car up and read from the block for the MAF meter using the Vag-com and it is not reading normally. I see maf reading .27-.35 we consistently should see a re...
August 21, 2006