Since this seems to be a recurring question I am posting this here for now and will move it to Tips and Tricks later.
ASC Error Code Fetch Procedure:
1) Depress and hold brake pedal
2) Depress and hold ASC switch
3) Turn ignition key to ON (2 position)
4) Read number of flashes on ASC lamp
Error codes as follows:
1 No errors
2 EML throttle control
3 DME shutdown control
4 L/R wheel sensor
5 R/R wheel sensor
6 R/F wheel sensor
7 L/F wheel sensor
8 DME ignition/timing control
9 DME feedback control
10 ASC/MSR control unit fault
