Home ReviewsRefund
Home/BMW/X5 M/BMW X5 M E70 рестайлинг (2010-2013)/Repair manual/Testing & Diagnostics/Self Diagnosis - Theory & Operation (M57): Overview
Contents Section: Testing & Diagnostics All sections

Self Diagnosis - Theory & Operation (M57): Overview BMW X5 M E70 рестайлинг

Testing & Diagnostics 1 illustration

15.28.1 System Overview

Regarding the boost pressure control system the following comprehensive components are monitored

Scheme 78

Scheme 78: 15.28.1 System Overview
Scheme 78: 15.28.1 System Overview
  1. Electrical monitoring of all solenoid valves
  2. Functional response check of control flaps Control flap high pressure charger: Failure recognition with boost pressure governor deviation Control flap high pressure bypass: Failure recognition with boost pressure governor deviation
  3. Control flap wastegate (not emission relevant)

More articles — Self Diagnosis - Theory & Operation (M57)