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2001 Toyota Corolla CE 1.8L MIL Lamp on
Posted to Asian Driveability on 2/26/2014 18 Replies

I have this corolla giving me a hard time if i watch my fuel trims they bounch around sometimes at 2500 rpm from -20 to plus 20 for no reason then i get a fuel trim malfunction code i changed the maf sensor got rid of the po 171 code but this thing runs great ...

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  Related Documents & Media  2001 Toyota Corolla CE

 
Message Closed w/Summary

car Vehicle Data

2001 Toyota Corolla CE

VIN 1NXBR12E21
Engine1.8 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0130Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Malfunction
P0133Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response
P0171Fuel System Too Lean (Bank 1)
Message Closed w/Summary

car Vehicle Data

2001 Toyota Corolla CE

VIN 1NXBR12E21
Engine1.8 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0130Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Malfunction
P0133Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response
P0171Fuel System Too Lean (Bank 1)