Audi AMB Service Manual page 609

ENGINE 1.8 Liter 4-Cyl. 5V Turbo Engine Mechanical, Engine Code(s): AMB
Fig. 292: Connecting T-Piece And Measuring Hose Of Turbocharger Tester VAG1397A To Intake
Manifold
Courtesy of VOLKSWAGEN UNITED STATES, INC.
Connect T-piece and measuring hose of turbocharger tester VAG1397A to intake manifold (front).

Route measuring hose under rear edge of hood and into passenger compartment via right side window.

Fig. 293: Identifying Turbocharger Tester V.A.G 1397 A
Courtesy of VOLKSWAGEN UNITED STATES, INC.
Switch on turbocharger tester and set measuring range selector switch to position -I- (absolute pressure).

Connect measuring hose to connection -I-.

NOTE:
Hose connections must be completely airtight, otherwise measurements

will not be correct.
Ensure that measuring hose is not pinched at hood or side window.

Pressing memory key -M- on turbocharger tester will store last measured

value until memory key -M- is pressed again or tester is switched off.
The decimal point in display flashes to indicate that value is being stored.

If battery voltage of turbocharger tester drops below minimum level, an

arrow will appear at top left of display.
2005 Audi A4 Quattro
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