P0114
IAT Sensor 1 Circuit Intermittent
2003-2003 Audi A3 1.6L I4
Low SeverityPowertrainGeneric (SAE)
The 2003 Audi A3 is equipped with a 1.6L inline-4 engine. Below you'll find detailed p0114 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
The IAT sensor signal is intermittent.
Symptoms
- Check Engine Light (intermittent)
- Erratic idle
Common Causes
- Loose connector
- Damaged wiring
- Intermittent sensor failure
Diagnostic Steps
- Wiggle test
- Monitor IAT signal
- Inspect connector
Repair Notes
Repair connector or wiring.
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
P0114 on Other Vehicles
Common Questions
What does code P0114 mean on a 2003-2003 Audi A3?
P0114 stands for "IAT Sensor 1 Circuit Intermittent". The IAT sensor signal is intermittent.
What are the symptoms of P0114 on a Audi A3?
Common symptoms of P0114 include: Check Engine Light (intermittent), Erratic idle.
What causes P0114 on a 2003-2003 Audi A3?
Common causes of P0114 include: Loose connector, Damaged wiring, Intermittent sensor failure.
Last updated: March 2026