LEMON Manuals: Even more car manuals for everyone
Home >> Hyundai >> 2017 >> Sonata Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 48 (Engine Control System Diagnosis - 2.0L (3 Of 3) (Except HEV)) >> DTC P2097: Post Catalyst Fuel Trim System Too Rich (Bank 1) >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

WARNING: This page is about a different variant/trim than selected.
Item Detecting Condition Possible Cause
DTC Strategy
  • Monitoring deviation of fuel trim control (long term)
  1. Air blockage in intake System
  2. HO2S
  3. TWC
Enable Conditions
  • Lambda control active
  • No relevant failure
  • Dynamic fuel trim is active
  • Canister purge valve not opening or closing
Threshold Value
  • Trim value (Lambda value) is less than -0.05.
Diagnostic Time
  • 60 sec.
MIL On Condition
  • 2 Driving Cycles
scientia non olet · About LEMON Manuals