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1993 Toyota Corolla 1.6L MIL Lamp on
Posted to Asian Driveability on 8/21/2004 7 Replies

Hi guys,

Sorry to bother you but I have a Toyota that's giving me a headache!

The problem is code 21. A Haynes manual that I have states that the 2 wire sensors are heated. One wire sensors are not. I have a 2 wire (wire colors are brown and black).

The man...

7 Replies Received (View Replies)

  Related Documents & Media  1993 Toyota Corolla

 
Message Closed w/FIX

car Vehicle Data

1993 Toyota Corolla

VIN [No VIN Available]
Engine1.6 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / Port Injection
EmissionsFederal
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

21Oxygen Sensor Signal
Message Closed w/FIX

car Vehicle Data

1993 Toyota Corolla

VIN [No VIN Available]
Engine1.6 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / Port Injection
EmissionsFederal
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

21Oxygen Sensor Signal