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engine limp mode,fault

Discussion in 'A3/S3/Sportback (8P Chassis)' started by motorboy20, Mar 29, 2010.

  1. motorboy20
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    motorboy20 New Member

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    [Mar 29, 2010]
    hi all,can anyone help,my a3 2.0tdi has developed a fault,mostly after 10mins of driving after start up,as im driving the car drops into limp mode and shudders with very little power,it doesnt bring up the mil light,but as im going along and turn it off and then back on again it clears and then drives and pulls fine,i connected up my vcds and the error it says is,no.4 pd unit injector,implausable signal..ive checked the wiring multiplug ect and cannot find anything,can anyone shine a light on the problem,ps..apparently it has had new injectors many thanks dave
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  3. motorboy20
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    motorboy20 New Member

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    [Mar 29, 2010]
    doesnt anyone have any idea???
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  4. motorboy20
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    motorboy20 New Member

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  5. devonmikeyboy
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    devonmikeyboy As far from JBS as possible !

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    [Apr 2, 2010]
    Well it`s either the injector wiring loom or injector. The looms are prone to cracking and playing up so i would replace that first and see what happens.
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