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...Wheel Speed Sensors Wheel speed sensors are the eyes and ears of the systems that control ABS and ESP. Joe Clarke, of the Dublin Institute of Technology, explains how to diagnose a problem caused by a fault in the wheel speed sensor’s input to the ECU. In the last decade, active v...

...Technical Information Ignition module (Trigger box) General The ignition module contains the closed -loop primary current control circuit and the dwell-angle control. They are built with hybrid technology. This has the benefit that they can be built together with the igniti...

...BMW 1-series (E81) Model year: 2007 - 2011 All with start-stop system Failure of automatic start-stop No error code If failure of the automatic start-stop is detected on the above vehicle model, this may be associated with a problem of the starter battery. One of the basic precondit...

...Saab 9 – 3 from model year 1998 Failure of the rear windscreen wiper. If there are complaints with these vehicles that the rear windscreen wiper is not working, one possible cause can be a loose nut on the wiper arm. If the wiper arm does not move when the rear windscreen wiper is s...

...Mercedes Benz A-Class (Type 168) Malfunction in the instrument cluster Service display is not reset correctly following vehicle service If there are complaints about the above-mentioned fault, the cause could be incorrect procedure during the resetting process. Proceed as follows du...

...Audi A3 (8L), Audi TT (8N) Model year: 2002 + 2003 Air-conditioning system noises If, in the case of the above-mentioned vehicles, hissing or rushing noises occur when the air-conditioning system is in operation, these may be caused by the expansion valve. Firstly, a check should be ma...

...Opel Omega B With automatic air conditioning Control unit changes mode automatically / No automatic increase of fan stage If with the above-mentioned vehicles the control unit switches independently to "automatic" mode and the pre-set temperature of 23°C after the ignition has been sw...

...VW Crafter Model year: CW 40/2012 – 01/2013 Chassis no: WV1ZZZ2EZD6018306 – 25318 WV1ZZZ2FZD7002896 – 4666 Power consumption with the ignition switched off. The battery discharges. If the battery of the vehicles specified above discharges after the vehicl...

...Ford Mondeo Model year: 05/2014 – 12/2015 With LED bend lighting Front headlamp goes out On the vehicles mentioned above, customers have complained that the front headlamps fail while driving. The reason for this problem is faulty software for the headlamp module. If the headlamps...

...Oil filter insert leaking in VAG 1.6 and 2.0 TDI Eco engines Issue no. 04/2017: Leakage after fitting the oil filter insert OX 388D Eco in 1.6 and 2.0 TDI engines In diesel vehicles from the VW Group, the oil filter housing may leak in the engines indicated above following an oil...



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