17705/P1297/004759 - Revision history

Dana at 15:19, 16 September 2016

2016-09-16T15:19:25Z

← Older revision		Revision as of 15:19, 16 September 2016
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	* Leaking Hoses and/or Pipes between Components		* Leaking Hoses and/or Pipes between Components
	* ~~Boost Pressure Control~~ Valve (N249) ~~faulty~~		* Turbocharger Recirculating Valve (N249) (Diverter Valve) faulty
	* Diverter Valve faulty
	* Throttle Body dirty		* Throttle Body dirty
	* Vacuum leak		* Vacuum leak
			* Boost Pressure Control Valve (N75) faulty

	==== Possible Solutions ====		==== Possible Solutions ====

	* Check Hoses and Pipes between Components		* Check Hoses and Pipes between Components
	* Check / Replace ~~Boost Pressure Control~~ Valve (N249)		* Check / Replace Turbocharger Recirculating Valve (N249) (Diverter Valve)
	* Check / Replace Diverter Valve
	* Check / Clean Throttle Body		* Check / Clean Throttle Body
	** Perform [[Throttle Body Alignment (TBA)]]		** Perform [[Throttle Body Alignment (TBA)]]
	* Check for Vacuum leak(s) including PCV system		* Check for Vacuum leak(s) including PCV system
			* Check / Replace Boost Pressure Control Valve (N75)

	==== Special Notes ====		==== Special Notes ====

	* Did anyone install an extra (wrong) dump valve?
	* When found in the NAR 2.0T (BPY) check RVUTB: 01-09-03 or 2018919 for updated Crankcase Breather Valve		* When found in the NAR 2.0T (BPY) check RVUTB: 01-09-03 or 2018919 for updated Crankcase Breather Valve
	** If the breather valve is faulty, full engine vacuum is typically found when removing the oil cap at idle.		** If the breather valve is faulty, full engine vacuum is typically found when removing the oil cap at idle.
	* When found in the 3B B5/B5.5 Passat ~~1.8T~~, check the PCV "bleeder valve" ~~for example~~ part number 06B-103-245		* When found in 1.8T engines, such as the (3B) B5/B5.5 Passat, check the PCV "bleeder valve". ''Example part number 06B-103-245''
	** One way to troubleshoot the problem is to pinch closed the ~~vent~~ hose ~~under the coolant bottle,~~ that attaches to the bleeder valve ~~and~~ see if the idle ~~smooths out~~.		** One way to troubleshoot the problem is to pinch closed the vacuum supply hose that attaches to the bleeder valve to see if the excessive crankcase vacuum is resolve resulting in a smooth idle.

	[[Category:Fault Codes]]		[[Category:Fault Codes]]

Andy at 18:33, 10 March 2013

2013-03-10T18:33:41Z

← Older revision		Revision as of 18:33, 10 March 2013
Line 29:		Line 29:
	* When found in the NAR 2.0T (BPY) check RVUTB: 01-09-03 or 2018919 for updated Crankcase Breather Valve		* When found in the NAR 2.0T (BPY) check RVUTB: 01-09-03 or 2018919 for updated Crankcase Breather Valve
	** If the breather valve is faulty, full engine vacuum is typically found when removing the oil cap at idle.		** If the breather valve is faulty, full engine vacuum is typically found when removing the oil cap at idle.
			* When found in the 3B B5/B5.5 Passat 1.8T, check the PCV "bleeder valve" for example part number 06B-103-245
			** One way to troubleshoot the problem is to pinch closed the vent hose under the coolant bottle, that attaches to the bleeder valve and see if the idle smooths out.

	[[Category:Fault Codes]]		[[Category:Fault Codes]]

Dana at 20:05, 1 June 2012

2012-06-01T20:05:33Z

← Older revision		Revision as of 20:05, 1 June 2012
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	* Diverter Valve faulty		* Diverter Valve faulty
	* Throttle Body dirty		* Throttle Body dirty
			* Vacuum leak

	==== Possible Solutions ====		==== Possible Solutions ====
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	* Check / Replace Diverter Valve		* Check / Replace Diverter Valve
	* Check / Clean Throttle Body		* Check / Clean Throttle Body
	** Perform Throttle Body Alignment		** Perform [[Throttle Body Alignment (TBA)]]
			* Check for Vacuum leak(s) including PCV system

	==== Special Notes ====		==== Special Notes ====

RtWiKiSyS0p at 17:06, 15 June 2010

2010-06-15T17:06:50Z

← Older revision		Revision as of 17:06, 15 June 2010
Line 11:		Line 11:
	* Leaking Hoses and/or Pipes between Components		* Leaking Hoses and/or Pipes between Components
	* Boost Pressure Control Valve (N249) faulty		* Boost Pressure Control Valve (N249) faulty
			* Diverter Valve faulty
	* Throttle Body dirty		* Throttle Body dirty

Line 17:		Line 18:
	* Check Hoses and Pipes between Components		* Check Hoses and Pipes between Components
	* Check / Replace Boost Pressure Control Valve (N249)		* Check / Replace Boost Pressure Control Valve (N249)
			* Check / Replace Diverter Valve
	* Check / Clean Throttle Body		* Check / Clean Throttle Body
	** Perform Throttle Body Alignment		** Perform Throttle Body Alignment

RtWiKiSyS0p at 17:02, 15 June 2010

2010-06-15T17:02:17Z

← Older revision		Revision as of 17:02, 15 June 2010
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	==== Possible Symptoms ====		==== Possible Symptoms ====

			* Malfunction Indicator Light (MIL) ON
	* Power Loss		* Power Loss

RtWiKiSyS0p at 16:47, 15 June 2010

2010-06-15T16:47:12Z

← Older revision		Revision as of 16:47, 15 June 2010
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	==== Possible Causes ====		==== Possible Causes ====

	* Leaking ~~hoses~~ and/or ~~pipes~~ between ~~components~~		* Leaking Hoses and/or Pipes between Components
	* ~~Check~~ Boost Pressure Control Valve (N249)		* Boost Pressure Control Valve (N249) faulty
			* Throttle Body dirty

	==== Possible Solutions ====		==== Possible Solutions ====

	* Check ~~hoses~~ and~~/or pipes~~ between ~~components~~		* Check Hoses and Pipes between Components
	* Check / Replace Boost Pressure Control Valve (N249)		* Check / Replace Boost Pressure Control Valve (N249)
	* Check / ~~clean~~ Throttle ~~Valve, do~~ Throttle Body Alignment		* Check / Clean Throttle Body
			** Perform Throttle Body Alignment

	==== Special Notes ====		==== Special Notes ====

Dana at 15:44, 29 April 2010

2010-04-29T15:44:49Z

← Older revision		Revision as of 15:44, 29 April 2010
Line 19:		Line 19:
	==== Special Notes ====		==== Special Notes ====

	* Did anyone ~~fitted~~ an extra (wrong) dump valve?		* Did anyone install an extra (wrong) dump valve?
			* When found in the NAR 2.0T (BPY) check RVUTB: 01-09-03 or 2018919 for updated Crankcase Breather Valve
			** If the breather valve is faulty, full engine vacuum is typically found when removing the oil cap at idle.

	[[Category:Fault Codes]]		[[Category:Fault Codes]]

RtWiKiSyS0p at 22:50, 24 May 2008

2008-05-24T22:50:16Z

← Older revision		Revision as of 22:50, 24 May 2008
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	__FORCETOC__		__FORCETOC__
	== 17705/P1297 - Pressure Drop between Turbo and Throttle Valve (check D.V.!) ==		== 17705/P1297/004759 - Pressure Drop between Turbo and Throttle Valve (check D.V.!) ==

	==== Possible Symptoms ====		==== Possible Symptoms ====

Gerrit Speek at 07:08, 9 March 2007

2007-03-09T07:08:49Z

← Older revision		Revision as of 07:08, 9 March 2007
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	* Check hoses and/or pipes between components		* Check hoses and/or pipes between components
	* Check / Replace Boost Pressure Control Valve (N249)		* Check / Replace Boost Pressure Control Valve (N249)
	* Check / clean Throttle Valve		* Check / clean Throttle Valve, do Throttle Body Alignment

	==== Special Notes ====		==== Special Notes ====

Gerrit Speek at 07:03, 9 March 2007

2007-03-09T07:03:55Z

← Older revision		Revision as of 07:03, 9 March 2007
Line 14:		Line 14:

	* Check hoses and/or pipes between components		* Check hoses and/or pipes between components
	* Check / Replace N249		* Check / Replace Boost Pressure Control Valve (N249)
			* Check / clean Throttle Valve

	==== Special Notes ====		==== Special Notes ====