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

Kia Picanto JA 2017-2025 Service & Repair Manual / Engine Control / Fuel System / ISG (Idle Stop & Go) System / Brake Booster Vacuum Pressure Sensor

Description and operation

Description

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.

Repair procedures

Inspection

1.	Check installation status of BBVPS and Vacuum hose or damage of vacuum hose.

2.	Connect KDS to DLC (Data Link Cable).

3.	Warm up the engine to normal operating temperature.

4.	Monitor "BBVPS" parameter on KDS.

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