17748/P1340/004928 - Revision history

Jef: /* Special Notes */

2013-03-18T15:23:27Z

Special Notes

← Older revision		Revision as of 15:23, 18 March 2013
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	* When found in a 30-valve V6 gasoline Audi engine (such as EPB or BEL), DTC 17755 may be stored as well. If both of these codes are displayed simultaneously, and the codes only appear after the motor is revved above 1800RPM, then the issue is likely that the cam chain tensioners were installed on the incorrect heads (drivers' tensioner on passenger head, etc).		* When found in a 30-valve V6 gasoline Audi engine (such as EPB or BEL), DTC 17755 may be stored as well. If both of these codes are displayed simultaneously, and the codes only appear after the motor is revved above 1800RPM, then the issue is likely that the cam chain tensioners were installed on the incorrect heads (drivers' tensioner on passenger head, etc).
	* On engines with chain driven intake camshaft(s), but belt driven exhaust camshaft(s), verify the number of chain roller links between the intake and exhaust camshafts is correct. Click on thumbnail to enlarge:		* On engines with chain driven intake camshaft(s), but belt driven exhaust camshaft(s), verify the number of chain roller links between the intake and exhaust camshafts is correct. Click on thumbnail to enlarge:
	[[File:~~Cam chain~~.gif\|200px]]		[[File:Cam_timing_chains.gif\|200px]]
	[[Category:Fault Codes]]		[[Category:Fault Codes]]

Jef: /* Special Notes */

2012-06-21T22:05:10Z

Special Notes

← Older revision		Revision as of 22:05, 21 June 2012
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	* When found in VR6 4 Valve (BDF, BJS, BAA,) engines in conjunction with [[17755/P1347/004935 \| 17755]] please see Technical Bulletin 15-07-03. ''The previous Technical Bulletin number was 15-04-01.''		* When found in VR6 4 Valve (BDF, BJS, BAA,) engines in conjunction with [[17755/P1347/004935 \| 17755]] please see Technical Bulletin 15-07-03. ''The previous Technical Bulletin number was 15-04-01.''
	* When found in a 30-valve V6 gasoline Audi engine (such as EPB or BEL), DTC 17755 may be stored as well. If both of these codes are displayed simultaneously, and the codes only appear after the motor is revved above 1800RPM, then the issue is likely that the cam chain tensioners were installed on the incorrect heads (drivers' tensioner on passenger head, etc).		* When found in a 30-valve V6 gasoline Audi engine (such as EPB or BEL), DTC 17755 may be stored as well. If both of these codes are displayed simultaneously, and the codes only appear after the motor is revved above 1800RPM, then the issue is likely that the cam chain tensioners were installed on the incorrect heads (drivers' tensioner on passenger head, etc).
			* On engines with chain driven intake camshaft(s), but belt driven exhaust camshaft(s), verify the number of chain roller links between the intake and exhaust camshafts is correct. Click on thumbnail to enlarge:
			[[File:Cam chain.gif\|200px]]
	[[Category:Fault Codes]]		[[Category:Fault Codes]]

Dana at 20:36, 20 September 2011

2011-09-20T20:36:07Z

← Older revision		Revision as of 20:36, 20 September 2011
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	* When found in the 1.8T engine, check engine oil pressure. The oil pump pickup may be restricted.		* When found in the 1.8T engine, check engine oil pressure. The oil pump pickup may be restricted.
	* When found in the 1.8T engine (possibly others too), check to make sure the correct G40 is installed (single gap versus 4 gap).		* When found in the 1.8T engine (possibly others too), check to make sure the correct G40 is installed (single gap versus 4 gap).
	* When found on VR6 ~~engine~~, please see Technical Bulletin 15 04-01		* When found in VR6 4 Valve (BDF, BJS, BAA,) engines in conjunction with [[17755/P1347/004935 \| 17755]] please see Technical Bulletin 15-07-03. ''The previous Technical Bulletin number was 15-04-01.''
	* When found in a 30-valve V6 gasoline Audi engine (such as EPB or BEL), DTC 17755 may be stored as well. If both of these codes are displayed simultaneously, and the codes only appear after the motor is revved above 1800RPM, then the issue is likely that the cam chain tensioners were installed on the incorrect heads (drivers' tensioner on passenger head, etc).		* When found in a 30-valve V6 gasoline Audi engine (such as EPB or BEL), DTC 17755 may be stored as well. If both of these codes are displayed simultaneously, and the codes only appear after the motor is revved above 1800RPM, then the issue is likely that the cam chain tensioners were installed on the incorrect heads (drivers' tensioner on passenger head, etc).
	[[Category:Fault Codes]]		[[Category:Fault Codes]]

Andy at 14:22, 4 April 2011

2011-04-04T14:22:31Z

← Older revision		Revision as of 14:22, 4 April 2011
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	* When found in the 1.8T engine (possibly others too), check to make sure the correct G40 is installed (single gap versus 4 gap).		* When found in the 1.8T engine (possibly others too), check to make sure the correct G40 is installed (single gap versus 4 gap).
	* When found on VR6 engine, please see Technical Bulletin 15 04-01		* When found on VR6 engine, please see Technical Bulletin 15 04-01
			* When found in a 30-valve V6 gasoline Audi engine (such as EPB or BEL), DTC 17755 may be stored as well. If both of these codes are displayed simultaneously, and the codes only appear after the motor is revved above 1800RPM, then the issue is likely that the cam chain tensioners were installed on the incorrect heads (drivers' tensioner on passenger head, etc).
	[[Category:Fault Codes]]		[[Category:Fault Codes]]

Jef: /* Special Notes */

2010-10-05T14:45:15Z

Special Notes

← Older revision		Revision as of 14:45, 5 October 2010
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	* When found in the 1.8T engine, check engine oil pressure. The oil pump pickup may be restricted.		* When found in the 1.8T engine, check engine oil pressure. The oil pump pickup may be restricted.
	* When found in the 1.8T engine (possibly others too), check to make sure the correct G40 is installed (single gap versus 4 gap).		* When found in the 1.8T engine (possibly others too), check to make sure the correct G40 is installed (single gap versus 4 gap).
			* When found on VR6 engine, please see Technical Bulletin 15 04-01
	[[Category:Fault Codes]]		[[Category:Fault Codes]]

Andy at 16:36, 21 January 2010

2010-01-21T16:36:22Z

← Older revision		Revision as of 16:36, 21 January 2010
Line 19:		Line 19:

	* When found in the 1.8T engine, check engine oil pressure. The oil pump pickup may be restricted.		* When found in the 1.8T engine, check engine oil pressure. The oil pump pickup may be restricted.
			* When found in the 1.8T engine (possibly others too), check to make sure the correct G40 is installed (single gap versus 4 gap).
	[[Category:Fault Codes]]		[[Category:Fault Codes]]

Dana: /* Special Notes */

2009-10-13T14:55:41Z

Special Notes

← Older revision		Revision as of 14:55, 13 October 2009
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	==== Special Notes ====		==== Special Notes ====

	* When found in the 1.8T engine, check engine oil pressure ~~for a restricted~~ oil pump pickup.		* When found in the 1.8T engine, check engine oil pressure. The oil pump pickup may be restricted.

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

Dana: /* Special Notes */

2009-10-13T14:53:40Z

Special Notes

← Older revision		Revision as of 14:53, 13 October 2009
Line 18:		Line 18:
	==== Special Notes ====		==== Special Notes ====

	* When found in the 1.8T engine, check engine oil pressure for a ~~possible~~ restricted oil pump pickup.		* When found in the 1.8T engine, check engine oil pressure for a restricted oil pump pickup.

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

Dana at 14:52, 13 October 2009

2009-10-13T14:52:39Z

← Older revision		Revision as of 14:52, 13 October 2009
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	* Check/Replace Camshaft Position Sensor (G40)		* Check/Replace Camshaft Position Sensor (G40)
	* Check/Replace Engine Speed Sensor (G28)		* Check/Replace Engine Speed Sensor (G28)

			==== Special Notes ====

			* When found in the 1.8T engine, check engine oil pressure for a possible restricted oil pump pickup.

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

RtWiKiSyS0p at 13:50, 30 July 2007

2007-07-30T13:50:09Z

← Older revision		Revision as of 13:50, 30 July 2007
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	==== Possible Causes ====		==== Possible Causes ====

	* Timing Belt incorrectly installed		* Timing Belt/Chain incorrectly installed
			** Timing Chain probably lengthened
	* Camshaft Position Sensor (G40) faulty		* Camshaft Position Sensor (G40) faulty
	* Engine Speed Sensor (G28) faulty		* Engine Speed Sensor (G28) faulty
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	==== Possible Solutions ====		==== Possible Solutions ====

	* Check Timing Belt installation		* Check Timing Belt/Chain installation
			** Use Measuring Value Blocks (MVB) to Check Timing Chain
	* Check/Replace Camshaft Position Sensor (G40)		* Check/Replace Camshaft Position Sensor (G40)
	* Check/Replace Engine Speed Sensor (G28)		* Check/Replace Engine Speed Sensor (G28)

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