Checking Control Module Is Working Properly [EG9]

Checking Control Module Is Working Properly
- Ignition off.
- Disconnect the old control module and connect a new control module alongside it.
- Ignition on.





- Erase any DTCs.
- Quit DTM by switching off ignition.

NOTE: Before test driving, switch ignition off to quit DTM. If car speed exceeds 10 km/h (6 mph) while diagnostic system is on, the control module will cut the ABS system out.




- Test drive car as per FB. Test driving. Test Driving [FB]

If DTC does not reoccur:
- Old control module was faulty. Install new control module as per ND. Control module, replacement. Service and Repair

If DTC reoccurs:
- Replace old control module.
- Try another hydraulic unit as per NE. Hydraulic unit, replacement. Service and Repair