Kia Stinger: ISG (Idle Stop & Go) System / Brake Booster Vacuum Pressure Sensor

Kia Stinger CK 2018-2020 Service Manual / Engine Control / Fuel System / ISG (Idle Stop & Go) System / Brake Booster Vacuum Pressure Sensor

Description and operation

In order to ensure adequate brake power assistance in every situation, the brake booster is equipped with a partial vacuum sensor. The brake booster vacuum pressure sensor is located beside the brake booster.

Schematic diagrams
Circuit Diagram

Repair procedures

Check for loose connection of BBCPS and vacuum hose, and damage of vacuum hose.


Connect KDS to DLC (Data Link Cable).


Warm up the engine to normal operating temperature.


Monitor "BBVPS" parameter on KDS.

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