| 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.

| Circuit Diagram |

| Inspection |
| 1. |
Check for loose connection of BBCPS and vacuum hose, and 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. |
Kia Stinger (CK) 2018-2023 Service Manual: Electronic stability control (ESC)
The Electronic Stability control (ESC) system is designed to stabilize the vehicle during cornering maneuvers. ESC checks where you are steering and where the vehicle is actually going. ESC applies the brakes on individual wheels and intervenes with the engine management system to stabilize the vehicle. Electronic stability control (ESC) will not prevent accidents.Repair procedures Disassembly In case of removing the high pressure fuel pump, high pressure fuel pipe, delivery pipe, and injector, there may be injury caused by leakage of the high pressure fuel. So don’t do any repair work right after engine stops. • Use fender covers to avoid damaging painted surfaces.