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2008 Toyota Corolla S 1.8L MIL Lamp on
Posted to Asian Driveability on 2/23/2021 17 Replies

Another P0171 which should be an easy diagnosis but is running us around in circles. The LT trim climbs at idle, the AFS runs between 3.2 and 3.4 volts. Downstream O2 runs a solid .66 volts. Checked for vacuum leads and could not find any. Checked MAF with...

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car Vehicle Data

2008 Toyota Corolla S

VIN 2T1BR32E88
Engine1.8 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways, Idle

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
Open Help Request

car Vehicle Data

2008 Toyota Corolla S

VIN 2T1BR32E88
Engine1.8 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways, Idle

Trouble Codes

P0171Fuel System Too Lean (Bank 1)