P1162
HO2S Bank 1 Sensor 1 Circuit Fault
2001-2003 Acura CL 3.2L V6
Moderate SeverityPowertrain
Description
An electrical fault detected in the upstream heated O2 sensor circuit.
Symptoms
- CEL
- Poor fuel economy
- Rough idle
- Failed emissions
Common Causes
- Faulty O2 sensor
- Damaged wiring
- Corroded connector
- Exhaust leak
Diagnostic Steps
- Test sensor voltage
- Inspect wiring
- Check connector
- Check for exhaust leaks
Repair Notes
Replace O2 sensor or repair wiring.
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
P1162 on Other Vehicles
Common Questions
What does code P1162 mean on a 2001-2003 Acura CL?
P1162 stands for "HO2S Bank 1 Sensor 1 Circuit Fault". An electrical fault detected in the upstream heated O2 sensor circuit.
What are the symptoms of P1162 on a Acura CL?
Common symptoms of P1162 include: CEL, Poor fuel economy, Rough idle, Failed emissions.
What causes P1162 on a 2001-2003 Acura CL?
Common causes of P1162 include: Faulty O2 sensor, Damaged wiring, Corroded connector, Exhaust leak.