Honda ALB2 ABS computer fault codes

Honda ALB2 ABS computer - fault codes.

Fault codes: how to access. Turn igniton off. Bridge diagnostic socket terminals. Turn ignition on. If ecu is ok warning should come on for 2 seconds and then go out for 2 seconds. The lamp should then begin to flash. The first set of short flashes indicate the first number of the fault code. A brief pause seperates each flash. A medium pause seperates each group of flashes. If there are more than one code stored a long pause seperates each trouble code.

Code
Fault
1
Hydraulic pump motor over-run (contact BBA)
1-2
Hydraulic pump motor (contact BBA)
1-3
High pressure leak (possibly modulator)
1-4
Pressure switch (contact BBA)
1-8
Pressure accumulator
2-1
Handbrake warning lamp switch circuit faulty
3-1
Right hand front rotor damage
3-2
Left hand front rotor damage
3-4
Right hand rear rotor damage
3-8
Left hand rear rotor damage
3-12
Different tyre sizes fitted
4-1
Right hand front wheel sensor
4-2
Left hand front wheel sensor
4-4
Right hand rear wheel sensor
4-8
Left hand rear wheel sensor
5-4
Right hand rear wheel lock
5-8
Left hand rear wheel lock
6-1
Front fail safe relay
6-4
Rear fail safe relay
7-1
Right hand front modulator solenoid valve
7-2
Left hand front modulator solenoid valve
8-1
ABS operation fault
8-2
Electronic control unit (ECU) fault
8-4
Electronic control unit (ECU) - internal circuit fault