Limp Mode

Diagnostics

reduced-power safety state — Limp mode = ECU reduces boost/RPM/torque after detecting fault to protect engine. Caused by sensor failures, knock, overboost, etc. Read DTCs to diagnose.

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Related terms

DTC (Diagnostic Trouble Code)
standardized fault code stored by ECU
EOBD (European On-Board Diagnostics)
European OBD2 standard
OBD2 (On-Board Diagnostics II)
standardized vehicle diagnostic interface

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