P0111: Intake Air Temperature Sensor 1 Circuit Range/Performance Bank 1
Severity
Medium
System
Fuel and Air Metering
What Does P0111 Mean?
P0111 is a diagnostic trouble code indicating: Intake Air Temperature Sensor 1 Circuit Range/Performance Bank 1. This code relates to the fuel and air metering system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.
Symptoms of P0111
- β οΈ Check Engine Light (MIL) illuminated
- β οΈ Intake Air Temperature Sensor 1 not operating within expected parameters
- β οΈ Reduced efficiency or performance of related system
- β οΈ Poor fuel economy
Common Causes
- π Intake Air Temperature Sensor 1 degraded or contaminated
- π Mechanical wear or binding in Intake Air Temperature Sensor 1
- π Incorrect Intake Air Temperature Sensor 1 installed (wrong part number)
- π Related system mechanical issue affecting Intake Air Temperature Sensor 1 readings
Frequently Asked Questions
What does P0111 mean?
P0111 indicates: Intake Air Temperature Sensor 1 Circuit Range/Performance Bank 1. The vehicle's computer has detected that the Intake Air Temperature Sensor 1 is not operating within its expected parameters and stored this diagnostic trouble code.
Can I drive with code P0111?
You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P0111 for extended periods may cause additional problems.
How much does it cost to fix P0111?
Repair costs for P0111 typically range from $50 to $250, depending on the root cause. Simple wiring or connector repairs are on the lower end, while component replacement costs more. A proper diagnosis ($80β$150 at most shops) will identify the exact cause before committing to expensive parts.
What To Do Next
Possible Fixes
- π§ Inspect and clean Intake Air Temperature Sensor 1
- π§ Replace degraded Intake Air Temperature Sensor 1
- π§ Check for related mechanical issues affecting readings
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1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
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2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
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3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50β$150) pinpoints the root cause.
Related Codes
P0100
Mass or Volume Air Flow Sensor A Circuit
P0101
Mass or Volume Air Flow Sensor A Circuit Range/Performance
P0102
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P0103
Mass Air Flow Circuit High Input
P0104
Mass or Volume Air Flow Sensor A Circuit Intermittent
P0105
Manifold Absolute Pressure/Barometric Pressure Sensor Circuit
P0106
Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Range/Performance
P0107
Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Low
P0108
Manifold Absolute Pressure/Barometric Pressure Sensor Circuit High
P0109
Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Intermittent