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2001 Daewoo Lanos S 1.6L MIL Lamp on
Posted to Asian Driveability on 10/23/2003 3 Replies

Vehicle came in with MIL on. Codes P0172 and P0420. Checked and cleaned throttle bore, IAC motor, and intake system. vehicle will idle above 2000 RPM. There is nothing obstructing the throttle. Have test driven the car 6times under all sorts of conditions and ...

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car Vehicle Data

2001 Daewoo Lanos S

VIN KLATA526X1
Engine1.6 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0420Catalyst Efficiency Below Threshold (Bank 1)
Message Closed

car Vehicle Data

2001 Daewoo Lanos S

VIN KLATA526X1
Engine1.6 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0420Catalyst Efficiency Below Threshold (Bank 1)