Topics that apply to all 92-95 civics
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By asianrob
#19430 my bro's car has that light but no cat and its not on... but his o2 is on his header by the collector :woot:
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By bobjimwilly
#19442 been told off a reliable source its just a sensor for a heater that warms the cat up when the car is first started from cold. so just gonna leave it for now as it may be expensive to repair.

thanks for all the help anyway guys! :thumb:
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By vtec_gloucester
#19450 i said it was just a heat sensor!

just earth it, then the light goes out :thumb: