Diagnostic trouble code information

Condition 

Fig 1: Identifying Brake Control Module

Courtesy of VOLVO CARS OF NORTH AMERICA.

If the ABS control unit discovers that the checksum does not correspond when storing adaptive data in the control unit, s EEPROM memory, diagnostic trouble code ABS-00C4 will be stored.

Substitute Value 

• Stabilizing function not working

Possible Source 

• Faults in the control unit memory circuit
• Voltage too low

Fault symptom[s] 

• Anti-spin warning lamp is on.
• Anti-spin function not working.
• Stabilizing function not working.