HO2S Heater Control Circuit Low Bank 1 Sensor2
symptoms
Other than the MIL light illuminating you may not notice any performance issues.
cause
A short in the O2 sensor heater circuit or the sensor itself
A faulty O2 sensor heater
Wiring or connectors are broken or frayed to the sensor or relay
Bad PCM or ECM
The fix
Correct wiring short or loose connector found in inspection.
and/or
Replace the bank 1 sensor 2, O2 sensor
Replace PCM if circuit has failed and no wiring issues present, good O2 sensor
The 2002 Dodge Durango has a V8 engine.
The 2002 Dodge Durango has 16 valves.
The 2002 Dodge Durango is a gas-powered vehicle.
The 2002 Dodge Durango has a 5-speed automatic.
The 2002 Dodge Durango has a 23.4 degrees angle of departure.
The 2002 Dodge Durango's turning circle is 36.1 ft..
The height of the 2002 Dodge Durango is 5 ft. 10.5 in. (70.5 in.).
The 2002 Dodge Durango has a 23.8 degrees angle of approach.
The maximum payload of the 2002 Dodge Durango is 1670 lbs..
The curb weight of the 2002 Dodge Durango is 4379 lbs..
The 2002 Dodge Durango is 16 ft. 1.5 in. (193.5 in.) long.
The 2002 Dodge Durango runs on regular unleaded.