Author Topic: golf vcds fuel trim bank 1 to rich?? hepl please befor i scrap it!!!  (Read 5510 times)

Offline bikemach

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hi optispart am in teeside north east area, where you?
pete.

Offline optispart

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north west manchestet mate
mk4 monster starts here

Offline bikemach

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,
« Last Edit: 23 September 2012, 14:50 by bikemach »

Offline bikemach

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ok the light is back on after about 3-4 days now gona do another scan to see if its the same problem,
also noticed my exhaust is blowing from the back of the centre box and from around the cat,
could this be giving me the lamba warnings?

Offline Chris.

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What codes it popped up now?

Click For Build Thread

248bhp  278lbft R - Tech Powered 1.8T!!  - Gone but NOT forgotton

Offline bikemach

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will scan today and post the ruselts,

Offline millswest

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I had this code last month and I replaced both lambdas with VAG parts and it hasn't been back since  :smiley:

Offline bikemach

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so its  light on time again!!! came on a few weeks ago but just tryd to put up with it (not happaning for me)

have noticed temp nedle seems to take forever to move even when the cab heater is warm,
could the new cts be faulty bringing the management light on?

here is vag com scan.

VAG-COM Version: Release  311.2-N

Control Module Part Number: 06A 906 018 ED
  Component and/or Version: 2.0l R4/2V  MOTR HS V04
           Software Coding: 00031
            Work Shop Code: WSC 00028
3 Faults Found:
16500 - Engine Coolant Temp. Sensor (G62): Implausible Signal
        P0116 - 35-10 - - - Intermittent
16523 - Oxygen (Lambda) Sensor B1 S2: Response too Slow
        P0139 - 35-00 - -
17584 - Bank1: O2S (Lambda) Correction Behind Catalyst: Control Limit Reached
        P1176 - 35-00 - -

 also what does this one mean???

Address 46     -------------------------------------------------------
   Controller: 1J0 959 799 AH
   Component: 4V Zentral-SG Komf. 0001
   Coding: 00257
   Shop #: WSC 00028
1 Fault Found:
00943 - Heated Exterior Mirror: Driver Side (Z4)
            35-00 - -
thanks everyone for your help

Offline topher

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you need to check the measuring blocks to see if the gauge agrees with what the ecu is seeing.. but seeing as you've already replaced the temp sender and its seeing an implausible signal it is likely that your thermostat is stuck considering what you've said about the temp gauge. that may be causing it to overfuel enough to cause the other faults but it could be dead 2nd lambda sensor or cat.. or both!