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2016 Kia Optima L4-2.

0L Turbo
Vehicle > ALL Diagnostic Trouble Codes ( DTC ) > Testing and Inspection > P Code Charts > P016B > P016B00 >
Engine Control

DTC INFORMATION

  OPTIMA(JFA) > 2016 > G 2.0 T-GDI THETA2 > Engine > Engine Control > P016B00 Closed
Loop Air/Fuel Ratio Control At Limit-System Too Rich

DTC Description
PCM sets DTC P016B00 when the fuel correcting value is over normal value.

DTC Detecting Condition


Item
Detecting Condition
Possible Cause

1. Poor Connector
DTC Strategy
Monitoring the deviation of short term fuel trim
Connection

2. Air leakage or restriction


Engine Coolant Temp. higher than 163.4°F(73°C) in Intake or Exhaust
Enable Conditions
System
Fuel trim active
3. Dirty Engine Oil or Oil
Level Too High

Threshold Value
Short term trim is less than -30% or equal to -30%. 4. Faulty PCV

5. Faulty Injector

Diagnostic Time
90 s. 6. Faulty Fuel System

7. Faulty EVAP System


Mil On Condition
2 Driving Cycles
8. Faulty Sensor Signals

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