9-3 (9440) L4-2.0L Turbo (2.0 HOT) (2003)
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Figure 4
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's components. Remove the pins/bolts and refit the rubber plugs
before continuing fault diagnosis.
Warranty/Time Information
In the case of customer complaint and if the car is within the warranty period, use the following information to fill out the claim:
