Safety precautions

To reduce the risk of personal injury and/or damage to the fuel injection and ignition system, always observe the following:

Do not touch or remove ignition wires when engine is running or turning at starter speed.
Only disconnect and reconnect wires for injection and ignition system, including test leads, when ignition is switched off.
If engine is to be turned at starter speed, without starting:

For engine codes BJS

Fig 1: Identifying Ignition Coils

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Using assembly tool T10118, disconnect connectors from ignition coils 1 through 6.

If test and measuring equipment is required during road test, note the following:

Test and measuring instruments must be secured to rear seat and operated by a 2nd person from this location.

CAUTION: If test and measuring instruments are operated from the front passenger seat and the vehicle is involved in an accident, there is a possibility that the person sitting in this seat may receive serious injuries when the airbag is triggered.