P0050 HO2S Heater Control Circuit Bank2 Sensor1
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 2 sensor 1, O2 sensor
Replace PCM if circuit has failed and no wiring issues present, good O2 sensor
Oxygen sensor bank 2 sensor 1 (passenger side, before the cat) heater control circuit.
P0050 HO2S Heater Control Circuit Bank2 Sensor1
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 2 sensor 1, O2 sensor
Replace PCM if circuit has failed and no wiring issues present, good O2 sensor
Oxygen sensor bank 2 sensor 1 (passenger side, before the cat) heater control circuit.
The 2014 Dodge Durango has a V6 engine.
The 2007 Dodge Durango has a V6 engine.
The 2006 Dodge Durango has a V6 engine.
The 2013 Dodge Durango has a V6 engine.
The 2001 Dodge Durango has a V8 engine.
The 2005 Dodge Durango has a V6 engine.
The 2003 Dodge Durango has a V8 engine.
The 2012 Dodge Durango has a V6 engine.
The 2009 Dodge Durango has a V6 engine.
The 2004 Dodge Durango has a V6 engine.
The 2011 Dodge Durango has a V6 engine.
The 2002 Dodge Durango has a V8 engine.