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2007 Honda Civic EX 1.8L MIL Lamp on
Posted to Asian Driveability on 1/18/2019 9 Replies

I'm trying to understand the patterns on the AF and O2. For starters I'm guessing that the O2 switching is a result of the bad cat. Having seen this I noticed that the AF ma is cycling in the fractional ma range in the opposite direction. For example in th...

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  Related Documents & Media  2007 Honda Civic EX

 
Message Closed w/FIX

car Vehicle Data

2007 Honda Civic EX

VIN 2HGFG12837
Engine1.8 L / 4 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)
Message Closed w/FIX

car Vehicle Data

2007 Honda Civic EX

VIN 2HGFG12837
Engine1.8 L / 4 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)