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1994 Dodge Caravan 3.3L MIL Lamp on
Posted to Chrysler Driveability on 10/12/1999

O2 toggles nicely and after 5 to 10 mile drive turns MIL on O2 goes to 3.5 volt. Mitchell saya to unplug sensor and see if voltage goes less than 1 volt. If so replace O2 sensor. I unplug sensor and voltage goes to 5 volt., therefore repair short to voltag...

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car Vehicle Data

1994 Dodge Caravan

VIN 1B4GH54R0R
Engine3.3 L / 6 cyl
EmissionsNot OBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

21O2 short to voltage
Message Closed

car Vehicle Data

1994 Dodge Caravan

VIN 1B4GH54R0R
Engine3.3 L / 6 cyl
EmissionsNot OBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

21O2 short to voltage