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Test conditions
• Engine temperature at least 80 °C
• No fault in event memory
Connecting test units
Connect diesel tester -V.A.G 1743- according to operating in‐
structions.
Description, measuring process, function, setting up and opera‐
tion see ⇒ V.A.G 1743 operating instructions
Note
♦
The engine speed adapter -VAS 5087 A- or the engine speed
adapter -VAS 6296- can be used instead of the TDC sender,
for engines where the hole of the TDC sender cannot be
reached or cannot be reached easily or is large.
♦
It is not possible to use the diesel tester pick-up clamp (for
cylinder 1).
– Connect engine speed adapter -VAS 5087 A- with ignition
switched off as follows:
Note
♦
Follow operating instructions for engine speed adapter -VAS
5087 A- .
♦
Strictly follow the safety precautions in the operating instruc‐
tions.
– Connect adapter cable -VAS 1587/3- from output connector of
engine speed adapter -VAS 5087 A- to pick-up clamp input of
diesel tester -V.A.G 1743- .
– Turn switch for number of cylinders to respective number of
cylinders.
– Connect a cable from adapter -VAS 5087/1- to engine speed
adapter -VAS 5087 A- (socket VAS 5087/1).
Touareg 2003 ➤
Maintenance - Edition 11.2011
5. Exhaust emissions test
161
