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2020 Hyundai Ioniq Hybrid Blue 1.6L MIL Lamp on
Posted to Asian Driveability on 2/14/2026 4 Replies

This is a high mileage Ioniq that runs great but can't get rid of the P219 codes that set a few miles after being erased. I replaced the plugs which looked normal, cleaned the throttle body and MAF sensor and walnut blasted the valves. No change. The next ...

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car Vehicle Data

2020 Hyundai Ioniq Hybrid Blue

VIN KMHC65LC7L
Engine1.6 L / 4 cyl / ELECTRIC/GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / GDI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P219Ccyl 1 air fuel ratio imbalance stored pending perm
P219Ecyl 3 air fuel ratio imbalance pending
Open Help Request

car Vehicle Data

2020 Hyundai Ioniq Hybrid Blue

VIN KMHC65LC7L
Engine1.6 L / 4 cyl / ELECTRIC/GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / GDI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P219Ccyl 1 air fuel ratio imbalance stored pending perm
P219Ecyl 3 air fuel ratio imbalance pending