DEALER 0412 INDORE CENTRALSYNC OKXP 4,820 / L7
DiagnostiQ

Variable Geometry Turbo Actuator Fault

LibraryENG-TURBO-015IN REVIEW12 NODESNETWORK AVG --
Summary

Overboost then derate. Separate a sticking vane mechanism from an actuator calibration offset.

Step
5
Decision
4
Measurement
2
Outcome
1
Learning objectives
  • /Read actuator duty against position
  • /Decide clean versus replace
Prerequisites

Forced induction basics

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Versionv1.1
PublicationIn review
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