P0130moderate severityPowertrain
O2 Sensor Circuit Bank 1 Sensor 1
on 2003 Hyundai Tiburon 2.7L V6 · FWD
What this code means
General malfunction in the upstream oxygen sensor circuit for Bank 1.
Symptoms
- Check Engine Light
- Poor fuel economy
- Rough idle
- Failed emissions
Common causes
- Faulty O2 sensor
- Exhaust leak near sensor
- Wiring damage
- Fuel system issue affecting sensor
Diagnostic steps
- Test O2 sensor signal voltage (should oscillate 0.1-0.9V)
- Check for exhaust leaks
- Inspect wiring
- Monitor sensor response time
Repair notes
Replace O2 sensor. Check for exhaust leaks first.
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