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1999 Honda Accord LX 2.3L MIL Lamp on
Posted to Asian Driveability on 5/8/2002 4 Replies

I am quite puzzeled as to why we get a high cat sensor reading when the tail pipe emissions are low. We tried a new cat sensor from the dealer and the same results. If the cat was bad I would expect to see the cat sensor reading the same as the first sensor va...

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  Related Documents & Media  1999 Honda Accord LX

 
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car Vehicle Data

1999 Honda Accord LX

VIN 1HGCG554XX
Engine2.3 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCruise, Intermittently
Misc.California 2.2 Ll 4 Door

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)
Message Closed

car Vehicle Data

1999 Honda Accord LX

VIN 1HGCG554XX
Engine2.3 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCruise, Intermittently
Misc.California 2.2 Ll 4 Door

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)