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5.3 Exhaust emissions test for diesel en‐
gines with OBD
5.3.1 Exhaust emissions test for diesel en‐
gines with OBD with emissions testing
station VAS 6300
Caution
• Observe „SAFETY AND DAMAGE AVOIDANCE PRE‐
CAUTIONS“ in the operating instructions for VAS 6300.
Note
♦
The following description refers to vehicles fitted with „On‐
board diagnosis“ OBD.
♦
The OBD monitors all components and part systems influenc‐
ing the exhaust emissions quality.
Special tools and workshop equipment required
♦ Emissions testing station -VAS 6300-
♦ OBD adapter cable -VAS 5052/16-
♦ ⇒ Data sheets for exhaust emissions test
Note
♦
It is only possible to carry out an exhaust emissions test when
all units of the emissions testing station -VAS 6300- are con‐
nected properly and combined with each other according to
the operating instructions.
♦
All work to be performed is displayed by the emissions testing
station -VAS 6300- .
Test prerequisites:
• All test conditions and data required for exhaust emissions test
are found on EET data sheet for the respective engine.
• For bar code reading of specified data for EET, the EET data
sheet must be printed out.
• Automatic gearbox: Selector lever in position „P“ or „N“.
Touareg 2003 ➤
Maintenance - Edition 11.2011
166 5. Exhaust emissions test
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