9-3 FWD (9440) L4-2.0L Turbo (B207R) (2009)
Traction Control Module: Component Tests and General Diagnostics
Hydraulic unit TCS/ESP, check of internal leakage
Check
1. Thread O-rings, e.g. 6x1.25 mm, onto two cylindrical pins 6x50 mm (50 mm minimum length) alternatively onto two bolts M6x60 mm. If bolts are
used, the O-ring must be placed above the thread. The O-ring is used as a position marker.
2. Remove both rubber plugs on the hydraulic unit.