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1997 Mazda 626 DX 2.0L MIL Lamp on
Posted to Asian Driveability on 7/24/2002 6 Replies

have a mazda 626 with mill on code 1131 o2 bank 1 not switching (lean) tested sensor (good) all other sensor look good. no vac leaks found. non loaded emissions good. anybody come across this problem before? any help would be great.

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  Related Documents & Media  1997 Mazda 626 DX

 
Message Closed w/FIX

car Vehicle Data

1997 Mazda 626 DX

VIN 1YVGE22CXV
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursUnder Load
Misc.OBD 2 Compliant

Trouble Codes

1131o2 bank 1 sensor 1 not switching lean
Message Closed w/FIX

car Vehicle Data

1997 Mazda 626 DX

VIN 1YVGE22CXV
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursUnder Load
Misc.OBD 2 Compliant

Trouble Codes

1131o2 bank 1 sensor 1 not switching lean