Test Sequence: Notes

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Engine oil temperature at least 30 °C (86 °F).
Battery Voltage At Least 12.7 V.

-- Remove the ignition coils. Refer to IGNITION COILS WITH POWER OUTPUT STAGES, REMOVING AND INSTALLING .

-- Disconnect the connectors:

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For the FSI Fuel Injectors in the Cylinder Head
For the MPI Fuel Injectors in the Intake Manifold

-- Remove the ignition coils with power output stages. Refer to IGNITION COILS WITH POWER OUTPUT STAGES, REMOVING AND INSTALLING .

-- Remove the Spark Plugs with the :3122B .

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-- Install the :VAG1763/13 as shown in the respective spark plug hole and connect the :VAG1763 .

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-- Check the compression using the :VAG1763 . Refer to the Operating instructions.

-- Press the accelerator pedal down all the way and operate the starter long enough until the tester no longer indicates an increase in pressure.

-- Repeat the procedure on each cylinder.