When performing cylinder leakage tests, the following tips might be helpful:
Remove all spark plugs to allow easier rotation of the engine. (If this test is
done after a compression test, the
plugs should already be out).
Perform the leakage test on all cylinders, not just the problem
cylinder.
Fig. 17: Identifying Airbag Modules, Airbag Control Unit, Belt Tensioners
Components Location
Safety battery terminal (*)
Side airbag, front seat, left/right (*)
Belt tensioner, front left/right (*)
Airbag unit, passenger side (*)
Airbag module, driver's side (*)
Head airbag, left/right (*)