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2005 Hyundai Elantra GLS 2.0L MIL Lamp on
Posted to Asian Driveability on 8/18/2009 9 Replies

have this vehicle light came on about 3 months ago for same codes someone cleared them and shipped car now im working on it now i have substituded known good o2 sensors and mass air flow sensors and im at a loss no vac. leaks or intake leaks exhaust system is ...

9 Replies Received (View Replies)

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car Vehicle Data

2005 Hyundai Elantra GLS

VIN KMHDN46D95
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently
Misc.Sulev Fed Emissions

Trouble Codes

P0030Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Relay Circuit Malfunction
P0170Fuel Trim Too Rich Or Too Lean
P0171Fuel System Too Lean (Bank 1)
P2196Heated Oxygen Sensor (Bank 1 Sensor 1) Biased Rich
P2237Air Fuel Sensor (Bank 1 Sensor 1) I/P Line High Voltage
P2271Heated Oxygen Sensor (Bank 1 Sensor 2) Signal Stuck Rich
Message Closed

car Vehicle Data

2005 Hyundai Elantra GLS

VIN KMHDN46D95
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently
Misc.Sulev Fed Emissions

Trouble Codes

P0030Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Relay Circuit Malfunction
P0170Fuel Trim Too Rich Or Too Lean
P0171Fuel System Too Lean (Bank 1)
P2196Heated Oxygen Sensor (Bank 1 Sensor 1) Biased Rich
P2237Air Fuel Sensor (Bank 1 Sensor 1) I/P Line High Voltage
P2271Heated Oxygen Sensor (Bank 1 Sensor 2) Signal Stuck Rich