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2000 Honda Accord SE 2.3L MIL Lamp on
Posted to Asian Driveability on 2/8/2017 18 Replies

The problem I am having on this Honda is with the upstream O2 sensor. On a lab scope, the sensor signal is fixed at 2.5 volts. If the sensor is disconnected, on the harness side, the signal wire has 2.5 volts (Coming from the PCM, to the sensor). So does the o...

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  Related Documents & Media  2000 Honda Accord SE

 
Message Closed w/FIX

car Vehicle Data

2000 Honda Accord SE

VIN JHMCG6690Y
Engine2.3 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

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

car Vehicle Data

2000 Honda Accord SE

VIN JHMCG6690Y
Engine2.3 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)