Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Kia >> 2007 >> Rio Base, Standard >> Repair and Diagnosis >> Engine Performance >> System >> DTC Troubleshooting Procedures (2 Of 2) >> DTC P2097 Post Catalyst Fuel Trim System Too Rich (Bank 1) >> DTC Detecting Condition

DTC P2097 Post Catalyst Fuel Trim System Too Rich (Bank 1): DTC Detecting Condition

DTC DETECTING CONDITION AND POSSIBLE CAUSES

Item Detecting Condition Possible Cause
DTC Strategy
  • O2 sensor characteristic line shift
  • Catalyst converter
  • B1S1
  • ECM/PCM
Enable Conditions
  • Dew point end detected
  • Required lambda = 1
  • Battery voltage > 10.7V
  • Exhaust gas temperature (model) < 800°C (1472°F)
  • Heater control enabled
  • 1000rpm < Engine speed < 3800rpm
  • Engine load: 18~60 %
Threshold Value
  • The second controller by B1S2 > -1sec
Diagnostic Time
  • 50 sec
MIL ON Condition
  • 2 driving cycle
* B1S1: upstream oxygen sensor / B1S2: downstream oxygen sensor
scientia non olet · About Mike's Workshop Manuals