Diagnostic trouble code (DTC) information

2003 Volvo XC70SECTION Diagnostic trouble code (DTC) information

Condition 

Fig 1: Brake Control Module
GLL102214Courtesy of VOLVO CARS OF NORTH AMERICA.

Diagnostic trouble code (DTC) ABS-0080 is stored if the control module registers that the 30-supply from the control module main relay to the valves is missing.

Substitute Value 

  • ABS system is blocked.
  • No vehicle speed signal to the central electronic module (CEM).
  • No vehicle speed signal to automatic transmission.
  • The EBD function is disengaged.

Possible Source 

  • Contact resistance in terminals.
  • Fuse 11 defective.
  • Open-circuit in power supply (30-supply) to control module #9.
  • Defective control module.

Fault symptom[s] 

  • ABS warning lamp lit.
  • Anti-spin warning lamp lit.
  • Brake circuit not functioning, warning lamp lit.
  • Anti-spin does not function.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.