The 2009 Nissan Micra III (K12) ABS pump modulator control unit (ABS‑ECU) is a compact hydraulic‑electronic module typically supplied by Bosch, featuring an integrated pump, valve assembly, and electronic control unit that actively manages brake fluid pressure to prevent wheel lock‑up under heavy braking. This assembly helps coordinate with traction and stability controls to maintain vehicle safety. For K12 models, a common Nissan ABS pump reference is 47660‑AX600, with equivalent Bosch part numbers such as 0265800319, 0265800320, and 0265231341.

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