P0111
IAT Sensor 1 Circuit Range/Performance
2002-2004 Audi A6 3.0L V6
Low SeverityPowertrainGeneric (SAE)
Description
The IAT sensor reading is not within the expected range for current conditions.
Symptoms
- Check Engine Light
- Incorrect fueling
- Poor cold start
Common Causes
- Sensor in wrong location
- Heat-soaked sensor
- Contaminated sensor element
Diagnostic Steps
- Compare IAT to ambient temp at cold start
- Check sensor location
- Inspect for heat sources near sensor
Repair Notes
Replace or relocate IAT 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
P0111 on Other Vehicles
Common Questions
What does code P0111 mean on a 2002-2004 Audi A6?
P0111 stands for "IAT Sensor 1 Circuit Range/Performance". The IAT sensor reading is not within the expected range for current conditions.
What are the symptoms of P0111 on a Audi A6?
Common symptoms of P0111 include: Check Engine Light, Incorrect fueling, Poor cold start.
What causes P0111 on a 2002-2004 Audi A6?
Common causes of P0111 include: Sensor in wrong location, Heat-soaked sensor, Contaminated sensor element.