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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 34 (Engine Control System Diagnosis (PHEV) (08 Of 10)) >> DTCP230D-00: Cylinder 4 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

WARNING: This page is about a different car, the 2024 Kia Sorento. However, it is still accessible from the selected car via links, so may be relevant.
Item Detecting Condition Possible Cause
DTC Strategy • Air fuel ratio of each individual cylinders out of range • Poor connector connection
• Faulty fuel system
• Intake-related component failure
• Injector #4
Enable Conditions • ECT is between 55 and 105°C (149 and 300°F)
• Catalyst temperature (model) is between 500 and 900°C (932 and 1652°F)
• Engine speed is between 1320 and 3000RPM
•Barometric pressure is greater than 74.5kPa
• Engaged gear is greater than 3
• Fuel system status is closed loop
• Rough road is not detected
• No gear change
• Circuit error of upstream O2S is not detected
Threshold Value • #4 cylinder air/fuel deviation is higher than 1.1% or lower than 0.9%
Diagnostic Time • Continuously
MIL ON Condition • 2 driving cycles