P0130
O2 Sensor Circuit Bank 1 Sensor 1
2007-2007 Cadillac CTS 3.2L V6
Moderate SeverityPowertrainGeneric (SAE)
The 2007 Cadillac CTS is equipped with a 3.2L V6 engine. Below you'll find detailed p0130 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
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.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P0130 on Other Vehicles
Common Questions
What does code P0130 mean on a 2007-2007 Cadillac CTS?
P0130 stands for "O2 Sensor Circuit Bank 1 Sensor 1". General malfunction in the upstream oxygen sensor circuit for Bank 1.
What are the symptoms of P0130 on a Cadillac CTS?
Common symptoms of P0130 include: Check Engine Light, Poor fuel economy, Rough idle, Failed emissions.
What causes P0130 on a 2007-2007 Cadillac CTS?
Common causes of P0130 include: Faulty O2 sensor, Exhaust leak near sensor, Wiring damage, Fuel system issue affecting sensor.
Last updated: March 2026