Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSVOLVO2003XC70REPAIR AND DIAGNOSISBRAKESTRACTION CONTROLANTI LOCK BRAKE SYSTEM (ABS) & BRAKE CONTROL MODULE (BCM) DIAGNOSTIC TROUBLE CODES (XC) - 1 OF 2ABS-0080: CONTROL MODULE, FAULTY SIGNAL, INTERMITTENT FAULT (2001)DIAGNOSTIC TROUBLE CODE (DTC) INFORMATION
2003 Volvo XC70
Diagnostic trouble code (DTC) information
2003 Volvo XC70SECTION Diagnostic trouble code (DTC) information
Condition
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.