Diagnostic trouble code information

Condition 

Fig 1: 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.