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VW GTI · Diagnostics

ABS Pump Module Failure

MrGTI house reference

Not every ABS fault is a cheap wheel-speed sensor — sometimes it's the ABS hydraulic pump/control module itself. Telling them apart saves you from either overpaying (a pump for a sensor) or chasing sensors when the module's dead. I read the codes and the symptom pattern.

What points at the module/pump (not a sensor)

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