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1999 Toyota Avalon XL 3.0L MIL Lamp on
Posted to Asian Driveability on 6/25/2008 6 Replies

i have a code 171 both af [...] at .630 when i disconnect both sensors voltage wiii not change .with sensors connected & running still no change.i have 12v at blue [...] both sensors also ground at [...] sensors disconnect should should i still see this high o...

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  Related Documents & Media  1999 Toyota Avalon XL

 
Message Closed w/FIX

car Vehicle Data

1999 Toyota Avalon XL

VIN 4T1BF18B7X
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

171lean exh. bank 1
Message Closed w/FIX

car Vehicle Data

1999 Toyota Avalon XL

VIN 4T1BF18B7X
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

171lean exh. bank 1