Passat 2011 ➤ , Passat Variant 2011 ➤
Maintenance - Edition 01.2019
5
Exhaust emissions test
This chapter provides information on the following subjects:
Exhaust emissions test for petrol engines ⇒ page 176
Exhaust emissions test for diesel engines ⇒ page 178
Note
♦ Please observe the country specific legal regulations.
♦ The exhaust emissions test described below has been created
according to the legal regulations valid in Germany.
5.1
Exhaust emissions test for petrol en‐
gines
Special tools and workshop equipment required
♦ Exhaust gas testing station L - VAS 7320 A-
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.
♦ It is possible to carry out an exhaust emissions test only when
all units of the emissions testing station are connected prop‐
erly and joined to each other according to the operating in‐
structions.
♦ All work to be performed is displayed by the emissions testing
station .
Conditions for testing
•
All test conditions and data required for exhaust emissions test
are found on EET data sheet for the respective engine.
•
•
•
•
•
For bar code reading the EET data sheet must be printed out.
Automatic gearbox: selector lever in position “P” or “N”.
Manual gearbox: gear lever in neutral
Parking brake applied
12V battery fully charged (if battery charge is too low, raise
idling speed if necessary).
– Perform exhaust emissions test according to instructions on
display.
Vehicle data input
– Enter the following data:
♦ Registration number
♦ Key numbers
♦ Vehicle identification number
♦ Fuel type
♦ Mileage
176
5. Exhaust emissions test
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