Replacing The Hydraulic Unit; Test-Drive After Eliminating The Fault - Porsche 928 Workshop Manual

928 Differential, transaxle system
39
Replacing the hydraulic unit
After installing/bleeding
the ABS hydraulic
unit, carry out a complete ABS test with the
ABS
2-LED tester.
Test-drive after eliminating the fault.
Clear the DTC memory after eliminating the
fault. Perform a test drive and then read out
the DTC memory again.
If necessary (e.g. in the case
of
a fault in the
speed sensors), also clear the DTC memory
of the RDK control unit.
PSD diegnosieiTroubleshooting
Printed In Germany XXXV, 1495
D39 - 229