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Home >> Jaguar >> 2019 >> XF S >> Repair and Diagnosis >> External Pages >> Different car >> Section 256 (Power Brake Actuation -- XE/(760)) >> Power Brake Actuation (G1817248) >> Description And Operation >> Brake Booster - Project 8 (G2231255) >> Brake Vacuum Sensor

Brake Vacuum Sensor

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On vehicles with the auto stop/start system, the brake vacuum pipes incorporate a brake vacuum sensor with an integral check valve. The brake vacuum sensor monitors vacuum reserves in the brake booster and is hardwired to the Powertrain Control Module (PCM).