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1990 Honda Civic DX 1.5L Excessive Emissions, Poor Fuel Economy
Posted to Asian Driveability on 9/19/2001 4 Replies

Engine runs good and emissions are good at idle. After raising RPM to 2500, and after about 30 seconds there is a noticeable increase in RPM and O2 reading freezes at .9 volts and CO goes through the roof. Tried to measure pulse width and don't know if I did i...

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  Related Documents & Media  1990 Honda Civic DX

 
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car Vehicle Data

1990 Honda Civic DX

VIN 1HGED3646L
Engine1.5 L / 4 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsExcessive Emissions, Poor Fuel Economy
OccursCruise, After About 30 Sec. at 2500Rpm

Trouble Codes

1Fuel Injector
Message Closed

car Vehicle Data

1990 Honda Civic DX

VIN 1HGED3646L
Engine1.5 L / 4 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsExcessive Emissions, Poor Fuel Economy
OccursCruise, After About 30 Sec. at 2500Rpm

Trouble Codes

1Fuel Injector