Can a Volvo still be driven with ABS/DSTC malfunction?
1 Answers
Volvo ABS malfunction prohibits continued driving. When the vehicle's anti-lock braking system fails, emergency braking may cause wheel lock-up, resulting in loss of control and skidding. This prevents the driver from decelerating or adjusting the vehicle's trajectory, posing significant safety risks. Common causes for persistent ABS warning light illumination: Cause 1: The ABS wheel speed sensor's detection area becomes contaminated by mud, sludge, or other pollutants, impairing its ability to read speed signals. This prevents the ABS control module from determining wheel speed or calculating slip ratio, consequently disabling proper brake modulation. Solution: Clean contaminants from wheel speed sensors and readjust the clearance between sensors and tone rings to restore normal function. Cause 2: System malfunctions may occur due to loose wiring connections or poor ABS relay contact, most frequently caused by disconnected wheel speed sensor connectors. Such cases will register as speed signal abnormalities in the ABS control module's fault memory. Solution: Inspect all wiring connections and securely reconnect any loose components.