Fuel Composition Sensor Circuit
1997-1997 Acura CL 2.2L I4
The 1997 Acura CL is equipped with a 2.2L inline-4 engine. Below you'll find detailed p0176 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
Malfunction in the fuel composition sensor circuit, used in flex-fuel vehicles to detect ethanol content.
Symptoms
- Check Engine Light
- Poor driveability on E85
- Incorrect fueling for fuel type
Common Causes
- Faulty fuel composition sensor
- Wiring damage
- Sensor contamination
Diagnostic Steps
- Test sensor output
- Inspect wiring
- Check for contamination
Repair Notes
Replace fuel composition sensor.
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
P0176 on Other Vehicles
Common Questions
What does code P0176 mean on a 1997-1997 Acura CL?
P0176 stands for "Fuel Composition Sensor Circuit". Malfunction in the fuel composition sensor circuit, used in flex-fuel vehicles to detect ethanol content.
What are the symptoms of P0176 on a Acura CL?
Common symptoms of P0176 include: Check Engine Light, Poor driveability on E85, Incorrect fueling for fuel type.
What causes P0176 on a 1997-1997 Acura CL?
Common causes of P0176 include: Faulty fuel composition sensor, Wiring damage, Sensor contamination.
Last updated: March 2026