Kia Rio: Brake Booster Vacuum Pressure Sensor: Inspection - ISG (Idle Stop & Go) System - Engine Control / Fuel System - Kia Rio UB 2012-2026 Service ManualKia Rio: Brake Booster Vacuum Pressure Sensor: Inspection

1.
Check installation status of BBVPS and Vacuum hose or damage of vacuum hose.
2.
Connect GDS to DLC (Data Link Cable).
3.
Warm up the engine to normal operating temperature.
4.
Monitor "BBVPS" parameter on GDS.



Fig.1) Idle Status
Fig.2) Brake pressure signal

     
With a brake partial vacuum that is too low, the ISG function also starts without activity on the part of the driver.
Insufficient brake partial vacuum can lead to safety risks during braking manoeuvres, when rolling on an incline. To prevent this, the engine is started.
(Refer to “DTC P0557, P0558” in DTC manual)
Brake Booster Vacuum Pressure Sensor: Circuit Diagram
...

AGM Battery: Description
AGM battery is used for especially heavy load on the vehicle network depending on equipment and requirements. AGM stands for Absorbent Glass Material Battery; that is absorbent glass fibre fl ...

See also:

Adjustment
ETC module learning procedure When installing new ETC module or re-installing it, ETC module learning procedure must be performed. 1. Hold the ignition key o ...

ECM Problem Inspection Procedure
1. TEST ECM GROUND CIRCUIT: Measure resistance between ECM and chassis ground using the backside of ECM harness connector as ECM side check point. If the problem is fo ...

Rear Wiper Motor Inspection
Rear Wiper Motor 1. Remove the 4P connector from the rear wiper motor. 2. Connect battery positive (+) and negative (-) cables to terminals ...

Copyright www.kirmanual.com 2014-2026