9-3 (9440) L4-2.0L Turbo (2.0 HOT) (2003)
6.
Check whether any of the pins/bolts move up/down. Repeat the procedure a couple of times.
7.
If movement can be detected in any of the pins/bolts then there will be leakage in the unit's valves. Replace the hydraulic unit in accordance with
WIS Brakes - TCS/ESP - Adjustment/Replacement - Hydraulic unit.
Note
The control module shall be re-used on the new unit.
8.
If none of the pins/bolts move then the fault is in another of the brake system components. Remove the pins/bolts and refit the rubber plugs before
continuing fault diagnosis.
Warranty/Time Information