P0137moderate severityPowertrain
O2 Sensor Circuit Low Voltage Bank 1 Sensor 2
on 2014 Chrysler 300 5.7L V8 Hemi · RWD
What this code means
The downstream O2 sensor on Bank 1 is reading low voltage consistently.
Symptoms
- Check Engine Light
- Failed emissions
Common causes
- Faulty sensor
- Exhaust leak after cat
- Wiring short to ground
Diagnostic steps
- Test sensor voltage
- Check for exhaust leaks
- Inspect wiring
Repair notes
Replace sensor or repair leak.
Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0011
Intake Camshaft Position Timing Over-Advanced Bank 1
P0012
Intake Camshaft Position Timing Over-Retarded Bank 1
P0013
Exhaust Camshaft Position Actuator Circuit/Open Bank 1
P0014
Exhaust Camshaft Position Timing Over-Advanced Bank 1
P0015
Exhaust Camshaft Position Timing Over-Retarded Bank 1